Color BlackBrand spikeMaterial Aluminium alloyQuantity 1 PieceAdjustment Graduation Back stop screwLaser Power 5 dB/mWLaser Wavelength 625~660nmLaser Reaching Range 200mLaser Color RedOther Features Powered by 3 x AG13 battery (included); Waterproof and shockproof; With adjustment stop knob for quick adjust the scope's accuracy， wide rail (20mm)， and narrow rail (11mm)Packing List 1 x Gun sight2 x Wrench<img src="//112.74.112.28/down/products/283731/283731_000.jpg">