1. 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 fixing system, it can help you adjust the helmet to the right size for more comfortable wearing. 5. Lightweight adult riding helmet, will not bring you a burden, suitable for outdoor activities such as cycling, scooter, roller skating, etc. 6. Battery: Built-in 3.7V, 750mAh battery 7. Dimensions: 274 x 224 x 163mm 8. Weight: 380.8g
