Cycling Helmet Ultralight Bicycle Helmet with Warning Light Remote Control(Black) basix Tail port diameter: 17mm

Tail port diameter: 17mm

Operating Voltage: DC 3

The transmission rate can reach 3000Mbps

Lens wide angle: 154 degrees

such as cable TV

Cycling Helmet Ultralight Bicycle Helmet with Warning Light Remote Control(Black) basix Tail port diameter: 17mm1. Made of PC shell and high density EPS foam, it can effectively buffer the impact of collision and better protect the head. 2. Multiple vents, follow the aerodynamic principle, the air is circulated when riding, and the ventilation is not stuffy. 3. With LED taillights, intelligent remote control, easy to operate, effectively reminding pedestrians and vehicles behind, making riding safer. 4. With a rotating dial on the back, plus an adjustable