Pinty 3-9X40 Duplex Optical Hunting Rifle Scope Combo with Red Laser & Torch 3-in-1 comes with a riflescope, a red laser sight and a torch for dark environment. 3-9X40mm riflescope system provides the best value. Keep your settings locked in with the " 100 yard windage and elevation adjustment protective caps. Find your target at over 98 feet in lowlight or 262 feet in the dark using the laser with remote control switch. The UltraFire 501B torch has an output of 120 lumens and comes with 8" figured flexible mount (diameter 25.4mm). The laser uses two LR44 batteries (included) and the torch requires one 18650 lithium ion battery (not included). This scope comes with 20mm rail mounts.