Q1 MAX Multi-functional Brake Taillight

ROCKBROS Q1 MAX Multi-functional Brake Taillight ROCKBROS Smart bike tail light with brake sensing, auto on/off light sensor, vibration wake-up, and USB-C rechargeable design. Aluminum waterproof housing, five light modes, and real-time battery display improve visibility and safety on every ride. Features: Upgraded Brake Sensing Technology:Automatically detects braking and deceleration, boosting brightness for 2.5 seconds to clearly alert riders behind and improve road safety. Smart Auto & Manual Dual Modes:Switch freely between manual and automatic modes. In auto mode, the light turns on or off based on ambient light and vibration, reducing the need for frequent operation. Auto Sleep & Instant Wake-Up:Enters sleep mode after 30 seconds of inactivity or in bright daylight to save power, and instantly wakes when vibration is detected or light conditions drop. One-Button Control with 5 Light Modes:Long press for power on/off, short press to cycle through five lighting modes, allowing quick and easy operation while riding. USB-C Rechargeable Convenience:Comes with a USB Type-C charging cable and supports charging via 5V adapters, power banks, or computers for flexible recharging anywhere. Aluminum Waterproof Housing:CNC-machined aluminum alloy body resists scratches, corrosion, and rain, ensuring reliable performance in wet weather or during bike washing. Real-Time Battery Level Display:Four blue LED indicators show remaining battery power in real time, so you always know when it’s time to recharge. Dual Mounting Options:Includes both saddle rail and seatpost mounts. Elastic rubber strap fits round and aero seatposts securely for versatile installation.