Mini GPS Navigation Receiver with USB Buckle Rechargeable Portable Locator Tracker Tracking Recorder Handheld Positioner Compass for Outdoor Sports Tourism TravelFeature:This product is an ultra-small, portable, portable mini GPS receiver, with latitude and longitude coordinate indication, global time zone time, distance, mileage, speed and other data collection and calculation functions! A highly sensitive personal guidance feature allows the user to return to the original starting point or move to a predetermined destination at any time. During the navigation process, the product provides clear trip data, such as the geographic coordinates of the current location, destination direction and distance, satellite time, travel speed, etc. It is the best help companion for your personal desert travel adventure. Specification:Name: outdoor GPS tracker for climbingMaterial: ABS Size: 65x52x2 1mm/2.56x2.05x0.83in Interface text: Chinese, English, French, German, Italian, Russian, etc. Waterproof: Waterproof FunctionMap Function: NoneBattery: Lithium BatteryExternal Power Supply: USBCoulence: 240*240RGBtor: L1 Type C/ABarating: 400mAhAntenna Type: Built-inReceiver: L1 Type, C/A Code, Capture Channel: 51, Tracking Channel: 14Maximum Update Rate: 10Hz.Display Image Rate: 128*64.Backlight Type: BlueWeight: 39.6 grams including batteryMemory: 512KB. Key: 3