1Pc Silver Universal Bike Metal Stopwatch Magnet Wear-Resistant Lightweight Absorption Magnet Bike Magnetic Sensor for Bike Odometer Speedometer Bike Supplies Cycling Computers,Electronics and Gadgets

About this item DURABLE DESIGN: This compact bike computer is lightweight yet built to withstand impacts and wear from daily cycling. Sensitive induction design ensures stable installation. Compact and lightweight design makes it easy to store and carry. USER-FRIENDLY FEATURES: Simple button controls allow intuitive access to settings like units of measure (metric or imperial), data reset and backlight on/off. Auto power-off preserves battery life. MAGNETIC SENSOR TECHNOLOGY: Precise magnetic sensing picks up signals from any standard bike magnet to accurately track distance, time, speed without needing calibration. Strong magnetic design brings powerful absorption. Metal structure design makes it wear resistant and not easy to deform.