Features 1、The wireless remote control is easy to use, and the taillights can be conveniently controlled by a small remote control fixed on the handlebar. 2、Humanized visual adjustment, rotatable base, 45‑degree angle adjustment, practical and convenient, can effectively prevent glare. 3、IPX4 waterproof, can resist rain and humid weather, specially waterproof design for outdoor bicycles. 4、Two‑in‑one design, can be used as tail light (flash/stabilization light) and turn signal light (left/right), provides extra safety while riding. 5、With three settings, clear turn signal arrows will light up to indicate left, right and danger, just like a car or motorcycle. Item Type: Bike Turn Signal Tail Light Material: ABS Product Color: Black Light Color: Red, Turn Signal Yellow Light Length: Approx. 8.5cm/3.3in Light Width: Approx. 2.2cm/0.9in Remote Control Length: Approx. 4.5cm/1.8in Remote Control Width: Approx. 3.3cm/1.3in Weight: Approx. 115.0g/4.1oz Light Chip Type: LED Light Battery Capacity: 500mAh Rechargeable Li-ion Battery(Include) Light Charging Time: 2 hours Light Discharge Time: 2.5 hours Remote Control Battery: 1Pcs CR2032 Button Battery 240mAh(Include) Turn Signal Mode: the left turn signal flashes 5 times; the right turn signal flashes 5 times Three modes of warning lights: constant light mode, slow flash mode, fast flash mode The method and function of the remote control button: 1. Switch Linking: First press the turn signal switch, when the main light is on, press the remote control main light conversion function, and the linking is successful. 2. Main light function control Single click: the main light is on, enter the constant light mode, click again, enter the slow flash mode, click again, enter the fast flash mode, click again: the main light off Left button: click, turn left and flash 5 times Right: click, right click to indicate 5 flashes Turn off for more than 30 minutes need to re-pair to save power consumption. Package List 1 x Light 1 x Remote Control 1 x Light Bracket 1 x Remote Control Bracket 2 x Silicone Band 1 x USB Charging Cable 1 x Manual