Ravemen FR500 Bicycle Light floor mat Speed sensor: CR2032 x1

Speed sensor: CR2032 x1

like crank arms

adhering firmly to even curved surfaces

Stack Height: 13mm

Upgradable to triple wireless with the optional heart rate sensor

Ravemen FR500 Bicycle Light floor mat Speed sensor: CR2032 x1Specification Effective Brightness: With up to 500 lumens in warning flash, you remain visible even in daylight. Wide Angle Lens: Increases side visibility, making you more noticeable in traffic. Power Bank Function: Charge your bike computer directly from the light. Automatic On Off: Turns on and off depending on light conditions. IPX6 Waterproof: Withstands heavy rain. Robust Construction: Endures daily use and varied weather conditions. USB C