The main feature of this product is the most portable and easy-to-operate GPS in the world Can store up to 16 points of interest Return to origin or guide destination Real-time latitude and longitude coordinates Travel distance time Travel speed and poster height Satellite Time SpecificationsReceiver: L1 Type, C/A Code, Acquisition Channels: 51, Tracking Channels: 14, Maximum Update Frequency: 10 Hz, Display Image Rate: 128 *64, Backlight Type: Blue Size: 65*52*21mm Weight: 39.6g (including battery), Memory: 512KB, Key: Key, Accuracy: Positioning, 10 m (Support Differential Correction System Area 2 m), Speed, 0.1 m/s, initial positioning time: about 5 seconds for hot start, about 40 seconds for hot start, about 2 minutes for cold start, Sensitivity: -161dbm trace, -157dbm recapture, -148dbm capture Data Protocol: NMA-0183 v3.01Power Voltage: USB DC 5V/3.7V 390mAh Built-in Lithium BatteryRun Time: About 6 Hours Power Consumption: Capture about 70 mA, continuous tracking about 30 mAAmbient temperature: Operating -20 degrees to +55 degrees, storage -30 degrees to +55 degreesAmbient humidity: up to 80% non-condensing humidityBrowse Action Page: All relevant data that the user needs to navigate in the guide is displayed on the home page. To navigate through these pages, cycle through the pages by repeatedly pressing the up or down key after the product has captured the satellite signal and held it in place. Find AnotherPage 1 (Home): Displays satellite signal reception strength, remaining battery power, POI recording order and time, and distance and direction to your current location(Itinerary information): Displays the time and mileage used in the itinerary (latitude and longitude coordinates): Displays the geographic latitude and longitude coordinates of the current position (speed and altitude): Displays the current driving speed and relative altitude (satellite time): Displays accurate The real-time satellite synchronization time (setting page): Provides setting operations such as backlight continuous display time, time zone, POI deletion, etc. Switch the machine: In the off state, press and hold the confirm button for three seconds to turn on the device and enter the startup screen, the startup icon displays: Mini GPS (Mini Global Positioning System), then enter the home page, any mode or page, and long press the confirm button for three seconds to close. Delivery Quantity: 1 Piece Note: Manual measurement, there may be 1-2cm/1- 3g error, this is not a quality problem. There may be a color difference between the real object and the picture due to the difference in the screen display