features: time display
Temperature display
Riding time display
Total mileage display
Single mileage display
Average speed display
Maximum speed display
Current driving speed display
Stopwatch function
Luminous function
Automatic cycle function
Tire circle circumference
Total mileage initial setting
Traffic data sampling function
Common mile setting
Battery Save
Auto wake up function

• Waterproof,Shockproof, cool nightlight
• Big numbers,easy reading
• Size:3.4cm*3.2cm/1.34 inch*1.26 inch
• Wireless and waterproof design makes it more convenient and durable. Long gone are the days of a bunch of ugly, tangled wires on your handlebars, and no need to worry about rain.
• we are confident that you will love our item, however if for any reason you are not happy with your speed rope, please do not hesitate to contact us, 100% MONEY-BACK guarantee

Waterproof,Shockproof, cool nightlightIsmartmate