• High brightness lamp beads: 14 red SMD and 18 yellow SMD to ensure the safety of night riding

• 5 lighting modes: turn right + high decibel speaker / turn left + speaker / red indicator / flashing red indicator / flashing

• USB charging and CR2032 battery: The tail light is charged via USB, charging for 1-2 hours, using 2.5-3 hours. Wireless remote control, you replace the CR2032 battery

• High-decibel speaker: 120 decibels to remind passersby

• Waterproof: made of waterproof material to ensure safe use on rainy days

• Installed on all bicycles, children's bicycles, and adult bicycles. Also used as a helmet light, backpack light, warning light, etc.

Specification:

• Product: Signal light

• Lamp beads: LED

• Size: 94 * 32.5 * 26mm

• Battery capacity: 900 mA

• Charging time: about 3 hours

• Working time: about 2-3.6h

• Voltage: 3.7V