Eachine Bike Waterproof Bicycle Computer Led Odometer Speedometer

Click here for more outdoor clearance products: http://www.banggood.com/collection-Sports-And-Outdoor-Clearance-157.html?bid=3223&bid=3649&bid=4647 English instructions download link: http://m2.img.dxcdn.com/CDDriver/151785.doc Bike Waterproof Bicycle Computer LED Odometer Speedometer Specifications: Power by: 1 x AG13 battery(included) Color: Red,Black,Silver Weight: About 120g Funtions: Current speed Odometer Trip distance Maximum speed Average speed Elapsed time Clock Scan Maintenance alert Setting speed scale Setting tyre circumference Setting the last value of odometer Freeze frame memory Auto on/off Package Includeds: 1 x Bike computer 1 x Instruction