High-precision satellite mini handheld GPS with compass, altitude locator, and navigator for outdoor sports, travel, hiking, camping, and climbing. Compact watch-sized design. 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. Measures speed. Shows accurate satellite-synchronized time. Features long standby time and back-lit display. Operates for approximately 10 hours. Quick start: after fully charging, press "■" 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 receives at least two signals. Reset point: select a target location, then press any two keys simultaneously to save the point; the device automatically saves the date and time. Sleep mode: hold "■" to power off and conserve battery. Return mode: turn on the device, select the saved reset point, and view direction and distance to that point. Refresh rate: 1 Hz Storage capacity: 512KB Memory: 4MB (300KB user memory) Positioning accuracy: 5–15 meters Battery: Built-in lithium-ion battery Working time: about 10 hours Screen size: 1.4 inches Dimensions: 65 x 53 x 21mm Color: Green Material: ABS Package Contents: 1 x Handheld GPS Note: Light reflection and differences in display screens may cause slight variations between the color of the item in images and the actual product. Measurement may vary by +/- 1–3 cm.