Item Type: GPS Navigator Material: ABS Voltage: 220V Resolution: 800x400 Signal to Noise Ratio: 56dB Battery: Polymer lithium battery, rechargeable 2000mAh (built-in) GPS Module: High sensitivity GPS receiver Memory Size: 256MB RAM-8GB memory Display: Capacitive touch screen Positioning Accuracy: 4m Speed Accuracy: 4m/s Tracking Sensitivity: 1dBm Memory Card Slot: Micro memory card slot, Maximum Micro memory card up to 32GB Working Time: About 1 hour Charging Time: 2-3 hours, sometimes only up to 99% Car Charger: 12-30V Support Video Format: ASF AVI WMV 3GP MP4 RMVB Application: Universal Package List 1 x Navigator 1 x GPS Wire 1 x Manual 1 x Data Cable 1 x Bracket 1 x Bag 1 x Mat 1. After receiving the GPS navigation, please use the car charger to fully charge it before using it.2. Follow the shutdown sequence after use: first close the page, then shutdown, and finally unplug the power. Many car owners are accustomed to unplug the plug directly after use. They think this is convenient and trouble?free, and will not have any effect. In fact, such a long time can easily damage the electronic components and shorten the use time of the navigator.3. Regarding the charging problem, after purchasing the machine, it is best to charge the navigator for 10 hours and then use it 3 times, so as to maximize the storage capacity of the battery.4. Start the car first, and then plug in the cigarette lighter power supply. After the navigation is complete, unplug the cigarette lighter and plug it in after the car starts. This will help protect the machine battery and extend battery life.5. The navigation screen is still relatively fragile, so don't let the navigation screen touch sharped objects, and don't subject it to strong impact. The owner must be careful when placing things.6. The portable navigator should not be exposed to the sun for a long time. A large temperature difference will not only affect the navigation endurance, but also affect the touch sensitivity of the LCD screen.7. When not in use, try to store it in a dry place. 1Large touch screen, quick response, no delay, 800x400 high resolution, clear picture, natural colors, bringing a comfortable visual experience. 2The unique sun visor design can effectively block sunlight during the day and avoid reflections at night, allowing you to clearly see the map at any time. 3Support FM broadcast (not referring to FM radio), which is used to transmit GPS to your car. Multi?route planning: fast, green, economical and simple. 4Intelligent error correction, if the route is wrong, the system will automatically generate a new route, allowing you to reach your destination faster, safer, and more accurately. 5Using highly sensitive GPS module, high positioning accuracy. 256MB+8GB large capacity memory, practical to use.