M1 Pro Wireless Bike Computer Clipless Pedals plus they are also fit

plus they are also fit under the bike helmet

(auto turn on or off in mode 1 or 2)

hook shoulder

Manufacturer ‎ROCK BROS Brand ‎ROCKBROS Item Weight ‎15

Reflective Stripes

M1 Pro Wireless Bike Computer Clipless Pedals plus they are also fitFeature M1 M1Pro Positioning Systems 4 Satellite Systems 5 Satellite Systems Battery Life ~35h ~70h Charging Time ~3. 5h ~2h Dial Pages Fixed Customizable APP Compatibility Xingzhe ROCKBROS APP ROCKBROS M1Pro Smart Bike Computer Five Satellite Systems 70h Battery Life Custom Display IPX6 Waterproof Five Satellite Positioning Systems Equipped with the advanced AIROHA AG3352Q positioning chip, the M1Pro supports five major satellite systems: GPS GLONASS