All working. Will need a new coin battery. surplus to requirements. The Wahoo RPM Cycling Cadence Sensor with Bluetooth in black is a high-quality bike computer designed for cyclists. This wireless sensor provides accurate information on speed, average speed, and cadence, all displayed on a 6.5-inch screen. It is compatible with Android operating systems and features Bluetooth connectivity for easy data transfer. Made of durable plastic, this Wahoo RPM model is a reliable tool for tracking your cycling performance and improving your training regime.
eBay