Features: Easy setup and installation Wireless bike speedometer with LCD display. Monitor your cycling speed, distance, and riding time. Ideal helper for cycling training. Perfect for hiking, climbing, horseback riding, and other outdoor activities. Make your sports life freer and more convenient. Lightweight, durable Specifications: SPD: Current speed ODO: Odometer (0.001-99999 KM/M) DST: Trip distance MXS: Maximum speed AVS: Average speed TM: Elapsed time CLK: Clock (12H/24H) Scan +/- comparator Speed scale setting (KM/H, M/H) Tire circumference setting: (0MM-9999MM) Display the last odometer reading Freeze frame memory AUTO: ON/OFF Wireless Transmission Quick Installation Instructions: Mount the bike computer mount on the handlebar. Then, mount the sensor on the front fork (the front wheel ensures accurate data), and finally, attach the magnet to a spoke in the front wheel (please ensure the magnet is fairly close to the sensor, less than 3 mm). Installation Tips (VERY IMPORTANT!!!) 1. This bike computer has a tire circumference adjustment function (0 mm ~ 9999 mm), so simply adjust your wheel size in the bike computer before use. 2. Once the magnet is installed, attach the sensor to the fork. Before attaching the sensor to the front fork, Please test the computer first and check if the readings are correct using the plastic cable ties. Adjustments to the sensor or magnet position. Package contents: 1 x Wireless LCD Computer Speedometer 1 x Mounting Shoe 1 x Wheel Magnet 1 x Cable Tie 1 x Sensor (including sensor and 23A batteries) 1 x User Manual