Features 1??Handheld GPS navigator, perfect navigating solution for boats, vehicles and outdoor explorations. 2??Support marking your favorite locations to easily navigate back to them. 3??Multi?display screens such as plotter, highway, steering, digital and satellite screens. 4??Large storage space for 10,000 waypoints, 100 routes and 3000 track points. 5??With various voyages screens. The voyages data fields can be customized according to preferences. Excellent waterproof performance, not easy to damage. 6??High?sensitivity GPS receiver, reliable in use. Built?in rechargeable battery, which has 500mAh large capacity. Specification Item Type: Handheld GPS Material: ABS Size: Approx. 135 x 65mm/5.3 x 2.6in Resolution: 240 x 320 Use: Handheld Connection: 3G / 4G SIM card Screen Type: LCD Placement: Portable MPN: Not Supported Function: Electronic Compass Battery: 1 x 602535 polymer lithium battery, 500mAh (Built-in ) How to Use: Press and hold the switch button for 5 seconds to turn it on Package List 1 x Handheld GPS 1 x Charging Cable 1 x Manual