Feature:

Rail Type: 20mm Picatinny Rail

Blue Laser:400-450nm ,<1mW, Green Laser:510-532nm, <1mW, Red Laser:635-660nm , <1mW, Battery Runtime:40min Working Temperature Range:-10°C to +55°C Material:Fiber Reinforced Nylon Dimension:42.5(L)*30.5(W)*34(H)/mm Net Weight:40g Battery Type: Inner Rechargeable Battery