Y&S Bike Computer Wireless Waterproof Cycling Computer Automatic Wake-up Multifunctions Bicycle Speedometer Odometer Backlight LCD Display-Tracking Distance Avs Speed Time


【Multi Functions】It works well to Measure Current/Max Speed ,Distance, Riding time,Auto Off funtion to save powr,which the serious bicyclist or fitness fanatic wants to go with knowing.
【Large HD Screen】The larger LCD screen is even easier to read and is made simple to set up with tire sizes.Light Weight bike computer HD screen and big numbers to confirm you timely to get riding datas- don’t distract, improve riding safety
【Day & Night Backlight 】Green & White color to distinguish between Day and Night.The light will turn on when press any button during 19:00pm and 7:00am.