Vkaiy Bike Odometer, Bike Computer Wireless, Cycle Speedometer Wireless [20 Function] [ Reed Sensor] [Automatic Wake-up] [Waterproof] Multifunction with LCD Backlight Display Cycle Computer

£15.99

[Multi Functions]: A variety of functions to meet your different riding needs. It works well to Measure Current/Max Speed ,Distance, Riding time which the serious bicyclist or fitness fanatic wants to go with knowing.
[Waterproof Wireless Design]: Suitable to all types of bicycles.but please note the distance between sensor and receive shouldn’t be more than 80 cm or it may not get the signal. Waterproof design no need to worry about rain, BUT don’t put in the rainstorm or stay in water.
[Practical]: Small size and light weight, easy to carry. Only touch on the MODE or SET allow quick access to a variety of functions.