ROCKBROS Intelligent Rechargeable Bike Rear Light 4 Modes IPX6 Waterproof Luggage Carrier Rear For all sports activities: Our

For all sports activities: Our winter leg warmers are PERFECT for daily use: cycling

so you can wear very convenient and easy

FAST USB CHARGING: This bike tail light has built-in 300mAh polymer battery

breathing flash - 40 hrs

breathable and thermal

ROCKBROS Intelligent Rechargeable Bike Rear Light 4 Modes IPX6 Waterproof Luggage Carrier Rear For all sports activities: OurBrand: ROCKBROSColor: Black Material: PlasticsPower: BatteryMounting type: Seat mountParts location: Rear International protection class: IPX6 FAST USB CHARGING: This bike tail light has built in 300mAh polymer battery, which has fast charging speed and long battery life . There is a battery indicator on the bike light. If the blue light keeps flashing, it needs to be charged. INTELLIGENT BRAKE INDUCTION : When braking is detected, the bike rear light