High-precision satellite mini handheld GPS with compass, altitude locator, and navigator for outdoor sports, travel, hiking, and tracking. 100% . Compact design, similar to a watch. Provides direction and distance to destination. Supports setting up to 16 destination points. Tracks traveled distance and elapsed time. Displays current position including longitude, latitude, and altitude. Features speed measurement and accurate satellite-synchronized time display. Includes backlit screen for easy viewing. Long standby time. Ideal for drifting, camping, hiking, and climbing. Maximum working time: up to 10 hours. Quick start: fully charge, then press power button to turn on the GPS device. Satellite search: turn on the device and wait for satellite signal acquisition in an open area; ensure the LED screen shows at least two signals. Reset point: select target location, press and hold "+" or "-" keys simultaneously to save; device automatically records date and time. Sleep mode: long press power button to turn off GPS and conserve battery. Return mode: turn on GPS, select reset point, and view direction and distance to the saved point. Refresh rate: 1 Hz Storage capacity: 512 KB Memory: 4 MB (user memory 300 KB) Positioning accuracy: 515 m Battery: Built-in lithium-ion battery Working time: approximately 10 hours Screen size: 1.4 inches Dimensions: 65 x 53 x 21 mm Color: Green Material: ABS Package Contents: 1 x Handheld GPS Note: Lighting effects and monitor settings may cause slight color variations between the image and actual item. Measurement error tolerance: +/- 13 cm.