SUNRIMOON Mountain Bike Bicycle Tail Light 5 Modes Night Warning Light USB Charging Helmet Lamp

• Five modes: breathing light, fast flash, slow flash, marquee 1, marquee 2 (click to switch, long press to turn off)
• The back clip and rubber strap make it versatile, not only can be used as helmet light, but also bicycle tail light, and can also be hung on backpack and other places for warning
• USB rechargeable, fully compatible with USB devices
• Waterproof design, not afraid of riding in the rain

Specifications:

• Brand: SUNRIMOON
• Lighting Mode: 5 modes
• Charging: rechargeable lithium battery, 250mAh
• Waterproof: Daily waterproof (do not soak)
• Size: 31*2*4cm
• Weight: about 22g