SEISSO Bike Computer Speedometer, Wireless Waterproof Cycling Odometer, Smart Sensor, Auto Wake-up, Multi-Function Bicycle Speed Tracker with LCD Backlight Display

【LCD Digital Display & Waterproof】Featuring a large LCD screen, this bicycle speedometer ensures clear and easy reading of your cycling data. Its waterproof design offers added durability and convenience, making it ideal for use in any weather—no more worries about rain or messy cables. 【22 Multi Functions】Our bike computer work well to measure speed, distance and riding time, especially suitable for cycling or fitness enthusiasts. Only takes a few minutes to install and simple touch with two buttons to switch and set the modes, then enjoy your cycling trip. 【Day & Night Backlight】Equipped with a green backlight, the display remains clearly visible even in total darkness, making it an reliable mileage tracker for night cycling. Please notea faint rattle may be heard—this is normal and results from the internal wireless automatic mechanism. 【Wide Application】The computer can be customized to fit most common tire sizes, ensuring accurate performance tracking. Small size, lightweight design make it suitable for most types of bicyclesroad bicycle, mountain bike, folding bicycle, common bicycle, pit bike etc. 【Updated User Manual】We've released an updated instruction manual for the SEISSO Bicycle Computer Speedometer Odometer. A detailed guide will be emailed to you after purchase. Should you have any questions, please don't hesitate to reach out—we're here to help!