Smart Brake Sensing Bicycle Taillight Type-C USB Rechargeable Aluminum Alloy Optical Intelligent Bike Light BTM Bike Tai

Taillight Specification 1 Smart Brake SensingTaillight2 Brightness Sensing3 Fast Placement with 2 tail capTail Cap No 1 and Saddle Mounting Tighten bracket under bike saddle by supplied LG hex bolt and LG hex tool Turn the main taillight clockwise into the bracket nut cover Completed installationTail Cap No 2 and Saddle Mounting Remove seat bracket Fix the strap bracket on the seat bar Adjust the appropriate angle position Complete installation4 Type C RechargeableCome with a 3 7V 400mAh Polymer Lithium Battery and Type C Quick Charging Port5 LED Power Indicator4 lights on 75 100 3 lights on 50 75 2 lights on 25 50 1 lights on 0 25 6 IPX6 WaterproofLife level waterproof can work in rainPackage included 1 x Type C cable1 x Light Mount1 x Smart Braking Taillight2 x Tail caps1 x USB CableUSB1 x Wrench1 x User ManualPlease note wire remote switch in the video is optionally bought