Bicycle Light USB Rechargeable Smart Brake Sensor Bike MTB LED Taillight, 501 Original

Bicycle Light USB Rechargeable Smart Brake Sensor Bike Tail Rear Lamp MTB Road Cycling Warming Lantern LED Taillight Feature:Smart coding, intelligent power management.Manual / automatic double-click switch. When in automatic mode, the green light of the key will always flash.Sensitive light start stop.Specification:Color: BlackSize: 29 * 29 * 22mmMaterial: Al alloy / ABS / PC / PA66Battery capacity: 350mAhBattery voltage: 3.7VCharging input: 5V-280mAhCharging time: 2h20minInstallation method: rod / cushionWaterproof grade: IPX4Lighting mode: constant light / breathing light / slow flash / fast flash / rhythm flash / EOC flashNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.