Has All Basic Functions: Speed (SPD), Max Speed (MAX), Average Speed (AVS), Total Distance (ODO), Trip Meter (DST), Riding Time, Elapsed Time (TM). Suitable for All Types of Bicycles: Generally no limits on wheel size, but note the distance between the sensor and receiver should not exceed 60cm, and the transmitter and magnet should be within 3mm, otherwise, the signal may not be received. Multifunctions: Small size, lightweight, and waterproof. It effectively measures speed, distance, and riding time, providing essential data for serious cyclists and fitness enthusiasts. Energy Saving and Auto Mode: The screen enters sleep mode after 300 seconds of no signal. It has a memory function. This bike computer automatically wakes up when shaken, receives a signal, or a button is pressed. Digital LCD Display: The large LCD screen ensures easy readability of your statistics.