The Garmin Nuvi 750 has a 4.3-inch diagonal touch screen and a 480 x 272 pixel resolution and white backlight. The maps, texts and images had a good quality of display. The screen is responsive and the menus are big enough for the users to see it and use it without making mistakes. The menu system and interface are simple and enable the user to use the Nuvi 750 right out of the box. The key board may appear to be slightly cramped but the user can choose between the QWERTY and ABC format. There is a 3.5 mm headphone jack in the left hand side and an SD Expansion slot to load additional maps and media files. There is a power lock switch on the top and a mini USB port in the bottom. At the back are the speaker and external antenna jack. The car charger, a USB cable, a vehicle mount and reference material are provided with the Garmin Nuvi 750.

The City Navigator NT Maps of North America are preloaded into the Garmin Nuvi 750. A particular address can be found out, a POI can be chosen and a location can be chosen form the Recently Found or Favorites List. The device also supports multi-destination routes. This feature was lacking in the previously brought out Garmin Nuvi 600s .There is an automatic route recalculation facility. When the destination is set, the device can generate directions through fastest time, shortest distance or off road modes. The machine can be instructed to avoid particular road types. Detour function is present also if the users want to avoid a certain part of the route.

There is the POI database that has all the major categories and specific ones. The major categories are the gas stations, restaurants and lodgings. The specific types include golf courses and nightclubs. The Where Am I? Feature gives the user the coordinates of the user’s location, the nearest address and the intersection. The list of the closest hospitals, the police stations and gas stations are also given to the users. There are maps provided in 2D and 3D view and there are day and night colors. There is the facility of zooming in and zooming out through the plus and minus icons. There is also a trip information page that displays the user’s speed, trip time, etc. These are the features of the Garmin Nuvi 750 GPS system.

Garmin has created the Garmin Nuvi 660 that contains a preloaded navigator to help the users reach their destinations in a safe and faster way. The users are able to upload a modified route while driving a car, or in a truck, bus, taxi, and even while walking. The master GPS device comes with a 4.3 inches colorful widescreen display which makes viewing easy, and it is larger than other models. The touch screen provides them 2D or 3D effects while viewing the maps and it becomes easier to find out the exact location.

While it comes to Garmin Nuvi 660, an additional benefit that the users get is its Bluetooth facility. It makes simple to talk to one’s friends or family members hands free. The users need not take the phone close to their ears – they can just talk while driving. They are able to get the traffic updates, and the proper directions through the headset. In case there is a bad weather, or construction going on the road that they are traveling as well as continuous heavy traffic updates. Not just that, the Garmin Nuvi 660 is an intelligent device that can also provide suggestions on other routes.

The Garmin Nuvi 660 is capable of showing the alternative route at an early stage before being trapped in traffic. The device prompts the street name to let the users know about the correct road. There is nothing to worry if they are lost because the unit is going to check the address and guide to the proper direction. While traveling or visiting places we have an interest to discover new places, and this unit will find out the attractive locations. The unit offers the users the facility to any hotel room or restaurants.

While traveling out of the country the users also have an opportunity to add additional software with Garmin Nuvi 660 to get optional languages, as well as a travel guide. The gadget includes a MP3 player, an audio book player, and JPEG picture viewer to add more excitement. It also includes a built-in FM transmitter that helps the users listen to whatever one wants with the help of their car stereos. The device also includes high sensitivity SiRF Star III GPS receiver, USB connector, travel alarm clock, card game, and headphone jack. The users will also get a suction cup mount that keeps the unit stable while driving. The box contains dashboard disk, a reference guide, and owners manual on CD-ROM.

GPS systems are build for performance and Garmin, here, happens to be the leader in manufacturing and designing GPS systems. What lies beneath the craze of using the Garmin Nuvi 650 is its ease of operation. The device comes with a 4.5 inches display, featuring a color touch screen. The users are able to carry the gadget inside the pocket as Garmin has given it a sleek design. With the support of FM TMC traffic receiver, the users are able to receive alerts on traffic updates or road construction that might come ahead while going driving down.

The Garmin Nuvi 650 comes with digital music player that adds fun to traveling, and it also includes an audio book player. The users are able to see JPEG picture, and they also get a integrated world travel clock with time zones. The auto device allows converting currencies, and it provides measurement converter along with a calculator. The device supports configurable vehicle icons, and the gadget is WAAS enabled, and the map database includes lots of points of interest on restaurants, hotels, and fuel stations etc. The dimension of the gadget is 4.9 x 2.9 x 0.9 inches / 12.4 x 7.4 x 2.3 inches, and weight is 6.2 ounces or 190 grams. The users will get a one year warranty on the purchase of this auto device.

The Garmin Nuvi 650 includes preloaded maps of the U.S., Canada, and Puerto Rico, but it does not support Bluetooth technology or a FM transmitter. The auto device works with an optional receiver that provides the users latest information on car movements and traffic at different places. The machine includes built-in rechargeable lithium battery that lasts up to 7 hours, and it is also available with USB cable and SD card slot. The display resolution of this device is 480 x 272 pixels, and the position accuracy is less than 10 meters and, when it comes to velocity, it is 0.05 meters per second RMS.

The Garmin Nuvi 650 comes with a suction cup mount that protects the device from falling down on the car while driving. The device is extremely easy to use and all the users have to do to get it working is to take it out from the box. The useful tool kit includes a vehicle power adapter for the car, a vehicle power cable, a dashboard disk, and a carrying case.

In the market of GPS systems, Garmin happens to be one of the pioneers in manufacturing and designing of GPS technology. That is the reason behind the comfort of using the Garmin Nuvi 350. The display of this auto device is 3.5 inches, and it features a color touch screen. As the machine has a sexy and slim design, it is easy to keep in one’s pocket or in a hand purse. The device provides directions by reading out the street names. This is an additional benefit for the drivers to be safe while driving, as they do not have to look at the screen every time.

The Garmin Nuvi 350 comes with a MP3 music player that rocks the users anytime, and it includes an audio book player. The users are able to see JPEG picture, and the device also comes with a world travel clock with time zones. The auto device can be used to convert currencies, along with providing measurement converter and an additional standard calculator. If the users take some pictures with their phones then they can view them just with JPEG viewer, but the main function is related to view exact directions that GPS technology promises. The gadget is WAAS enabled, and it includes 12 parallel channel GPS receiver.

The Garmin Nuvi 350 is loaded with internal flash memory, and it contains preloaded maps of the U.S., Canada, and Puerto Rico. While the users are seeking for direction the device provides them with voice directions enabled by a built in speaker. The auto device works with an optional receiver that provides the users up to date information about the traffic at any place. The machine includes built-in rechargeable battery that lasts up to 4 to 8 hours, and it is available with a USB cable and SD card slot. The users are able to choose a language from this device, and the machine offers them software on travel guidelines.

The list of features includes a suction cup mount that protects the device from falling while one is driving. The reason behind the popularity of this machine is the ease of use, and it starts working once the users take it out from the box. The Garmin Nuvi 350 comes with a useful tool kit that includes AC adapters for homes and cars, a vehicle power cable, a dashboard disk, and a case to carry them. Overall, we can say that it is a unique product that is heavily loaded with useful and important features.