Specifications:

1). Material: PC+EPS
2). Size: M/L.
3). L: 320g, for head 58 - 60cm
    M: 300g, for head 54 - 57cm
4). Front White Light + Rear Red Light.
5). Battery: 750mAh.
6). Colors: Black/Blue/Orange/White
7). USB rechargeable
8). Adjustable size for head.
9). Front white 3 LEDs, Rear Red 10pcs LEDs.