... : High, medium, low, Strobe and SOS brightness in turns by switch(3-4.2V)11. Inside use High Accuracy Tacical Waterproof ... (25.4mm), Rail system Wide 21mm13. Fit for Rifle, air rifle, soft air riflescope, Snipe rifle ,M16, AK47 and so on14.Brand ... : LED flashlight, 21mm rail system Mount, wrench, Mouse rail switch, on/off switch, migc paste ,2pcs CR123 batteries and gift box16. Neutral ...