Wireless Bike Computer Bluetooth 4.0 Mount Holder Cycling Speedometer Waterproof Bicycle Computer Thermometer Backlight Counter Wireless Bike Computer Bluetooth 4.0 Mount Holder Cycling Speedometer Waterproof Bicycle Computer Thermometer Backlight Counter

Model Number:A0027 Stopwatch and Accessories:Wireless Stopwatch Brand Name:GIYO Rechargeable:800mAh battery Screen:2.5inch HD Backlight:3 modes for day & night Waterproof:IPX5 Working time:120 hours without backlight Weight:310g Support:Wireless bluetooth 4.0 connect

Model Number:A0027 Stopwatch and Accessories:Wireless Stopwatch Brand Name:GIYO Rechargeable:800mAh battery Screen:2.5inch HD Backlight:3 modes for day & night Waterproof:IPX5 Working time:120 hours without backlight Weight:310g Support:Wireless bluetooth 4.0 connect