Screen: The 2.4-inch sunlight-readable color display provides a clear navigation interface even at night, with push-button operation and a non-slip design. Four Waypoint Functions: Save current GPS coordinates, enter known coordinates, navigate to them, and delete them. Up to 1,000 waypoints can be saved. Track Navigation: Record your route before hiking. If you get lost, it guides you back to your starting point and stores waypoints along the way, making it your most reliable companion for outdoor adventures. High : Support for four global navigation satellite systems (GPS, GLONASS, BEIDOU, and QZSS) improves positioning accuracy, especially in complex terrain or areas with weak signal strength, achieving positioning accuracy within 5 feet (approximately 1.5 meters). Multiple Charging Methods: The built-in 3500mAh lithium-ion rechargeable battery provides up to 20 hours of battery life in navigation mode. It supports multiple charging methods, including power , vehicle charging, and USB charging. Rugged and waterproof (IP65 rating)., Weight: 0.79807338844 Pounds, Manufacturer: NONDK