ROCKBROS Bicycle Tail Light, Rear Light, Automatic On, Automatic Off,

• [Buttonless & Brake Warning] ●Touch the touch sensor switch in the center of the rear light to turn it on/off.Click to switch between 6 taillight lighting modes, and double click to switch between 3 modes: smart/manual/sync.●The main body has a built-in high-precision acceleration sensor, and uses a deep algorithm to quickly detect various degrees of braking.By quickly informing the following vehicle of deceleration, it alerts them and increases safety.(Note: When using for the first time, please turn on the switch on the charging connector part.) • [Auto Flashing] Built-in light sensor monitors the surrounding brightness in smart mode, automatically turns on in dark places and turns off automatically in bright places (does not affect brake light function).There is no need to operate the taillight even when riding in distracting scenes such as tunnels and caves.When using the automatic lights off/lights on mode, the lights will automatically turn off 2 minutes after the vehicle is stopped.When it detects vibration, it will automatically turn on again, effectively saving power. • [6 lighting modes] You can switch between 6 modes by simply touching the touch switch with rear light.Touch the center of the light to cycle through the following six modes.① Slow blinking (20.5H).②High-speed flashing (13.3H).③ Breathing light (11.6H).④ Constantly lit (10H).⑤ Ripple lighting (12.3H) ⑥ Random blinking (15H).Depending on your choice, apart from increasing safety, it may also make your bike look flashy at night. • [USB TYPE-C rechargeable & power consumption checkable] Built-in 400mAh large capacity lithium battery, so you don't have to worry about the battery running out in a short time.A USB Type-C charging cable is included and can be easily charged using a computer, charger, or mobile power source.It takes about 2-3 hours to fully charge from zero, and you can judge the remaining charge by looking at the light ring on the taillight side.(Charging side red light breathing flashing, full side red light long lighting) • [More details] ① The buttonless design and highly airtight body is made of rust-resistant CNC machined aluminum alloy, which protects the tellurite from rain, allowing you to use it every day with confidence, regardless of the weather.(The dust plug on the charging port must be tightened to prevent water from entering.) ② Comes with a mount for mounting on the saddle and seat post, easy to install, and fits neatly under the seat post fixed mounting saddle for easy position adjustment.③The lens design is inspired by ripples spreading on the water surface, providing both visibility and beauty.

Product description: Product name: Bicycle tail light *Brand: ROCKBROS Material: Aluminum alloy, PC hoya, plastic mount Body weight: Approx. 30g Size: 34*34*21mm (body) Charging method: USB TYPE-C rechargeable Battery capacity: 400mAh Charging time: 5V 200mA (about 2-3 hours) Usage time: maximum 20 hours, minimum 10 hours Waterproof level: IPX6 Saddle rail installation distance: 38-54mm *Features 1. Brake warning When you apply the brakes to slow down while driving, the taillights will automatically highlight for 2 seconds to convey deceleration information to the rear and improve visibility. 2. Automatic flashing Built-in light sensor monitors ambient brightness in smart mode, automatically turns on in dark places and turns off in bright places.The light will automatically turn off 180 seconds after the vehicle is stopped, and then turn back on automatically when vibration is detected. 3. 6 lighting modes You can switch between 6 modes just by touching the touch switch with rear light. Rockbros is committed to providing each customer with the highest standard of customer service.If you are dissatisfied with the inner cap, please do not hesitate to contact us as we can arrange for a refund or return.