Description: Built-in High-Sensitive GPS Chip,Accuracy within 5 Meters, Fast Global Positioning to Set Time Zone, GPS Automatic Timing 1.7 inch Full Screen Anti-Glare Mono LCD;Full Screen Backlight;Data to Be Seen Clearly in the Dark and Day Time Support 9 key riding datas display and help cyclists master their cycling state, USB Recharge with Built-in 400mAh Lithium Battery,Can charge by any device with USB DC 5V port. Waterproof: IPX5,Suitable to use under small to medium rain,please don't immerse it in the big and heavy raining Cicumstance Mini size to hold in one Palm, convinient to carry with.Besides daily cycling, also suitable for Racing Cycle,RC cars, Motorboad,Canoeing,Drones etc.outdoor fitness sport Specification: Type: Mini GPS Bicycle Computer Length: 43mm/1.7 inch Height: 60mm/2.4 inch Battery Capacity: 400mah Features: GPS Positioning, 8H Battery Life, USB Rechargeable, IPX5 Waterproof,Backlight 1 Level, Altitude Package Includes: 1x GPS Bicycle Computer 1x USB Cable 1x Bracket 1x Manual 1x Ribbon Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.