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5-In-1 Function: Ultra-bright Bike Tail Light (with 6 light modes) Bike Turn Signals (with clicking sound) Auto Brake Light Anti-theft Vibration Alarm (with 7 adjustable sensitivity) Loud 110dB Bike Horn (with 3 horn tones) Product Features: 6 Light Modes - Slow Flashing\Breathing\Fast Blinking\Steady Light\Emergency Light\OFF Smart Auto on/off Light Mode - Slow Flashing\Breathing Wireless Remote Control (can add up to 8 remotes) IP54 Waterproof High & Low Temperature Resistance USB Type-C Rechargeable (with charging level indicator) Long Battery Life (with battery-saving technology) Low Battery Indicator Easy to Install.

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