Wireless Bike Cyclometer Van Rysel 500

Parameter measurement: Current/average/max speed, total/ride distance, time, stopwatch, temperature. Easy assembly / dismantling: Easy to fit. Magnet-free sensor mounts on your wheel's hub. Ease of use: 3 easily accessible buttons. Very simple, intuitive menus. Easy reading: Large figures and back-lit display to make it easy to see, even at night. Robustness: Watertight assembly, durable case. Versatility: You can install your sensor on the back wheel for using a turbo trainer. Speed function: Current speed. Average ride speed. Maximum ride speed. Distance function: Ride distance (distance covered on that ride). Total distance (since you installed the cyclometer). Time function: Time. Stopwatch (automatic start/stop). Other functions: Temperature. Back-lit screen (for lighting it up at night). Automatic start/stop. Magnet-free sensor: An innovative sensor that fits on the wheel hub and detects speed using a magnet-free gyroscope. It's therefore really easy, fast and reliable to install. 2.4 GHz digital transmission. No interference possible. Communicates with the cyclometer over up to 3 metres. You can therefore mount it on the rear wheel and use it with a turbo trainer.NOTICE: This technology is not compatible with rough terrain and may display speed incorrectly. Perfect for the Home Trainer: Thanks to its sensor which is fitted directly on the wheel hub, this cyclometer is perfect for non-connected home trainers. It will show the distance you travelled as well as your speed. Perfect for winter indoor training sessions! Batteries: CR2032 (1 in the cyclometer + 1 in the sensor). Dimensions: Case: Height x width x depth: 63 mm x 41 mm x 12 mm Display: Height x width: 37 mm x 26 mm Wheel hub: Compatible with a maximum wheel centre diameter of 25 mm.