Main Features: - A perfect combination of direction indicator and warning light, makes night riding safer - Intelligent wireless remote control design, convenient to operate - Switch, Warning, Turning, Alarm arbitrary switching - Modes: Normal light, slow flashing, quick flashing, scroller - Built-in 2 x CR2025 600mA polymer lithium battery, 2-3 hours' charging time, working for over 10 hours - Equipped with USB cable - Professional waterproof design, no worry about heavy rainy days - Reflective materials enhance the warning effect in rainy and fogging days - Fashionable design, diamond appearance for tail light, stopwatch design for operating handle