Ultra-Smart Bike Tail Light installation position:saddle Please allow 1 cm difference

Please allow 1 cm difference due to manual measurement

It adds beauty and elegance to your room with unique and original lighting

it will be memorable and unforgettable

It's a breeze to operate for any beginner

closing is love

Ultra-Smart Bike Tail Light installation position:saddle Please allow 1 cm differenceIntelligent Braking Lights Integration of High Sensitivity Accelerometer and a High Power MCU, the three level Digital Filter Algorithm accurately detects braking and automatically switches to brake light mode. USB Rechargeable Battery The 600mAh built in battery takes 3 hours to fully charge and run for 8 12 hours via the included USB cable, thus eliminating the hassle of frequent charging. IP6 Waterproof IPX 6 Waterproof Rating. Constructed with CNC