AIRSOFT PEQ-10 LASER AIMING DEVICE PRECISION RED LASER WITH INTEGRATED FLASHLIGHT BUTTON ON TOP FOR LASER AND BUTTON TO THE SIDE FOR LED TORCH 3 MODES - LASER / FLASHLIGHT / LASER + FLASHLIGHT FITS ALL STANDARD 20mm RAILS HIGH QUALITY PLASTIC CONSTRUCTION BATTERIES INCLUDED WEIGHT - 75g COLOUR - BLACK FAST UK DELIVERY uses 3x LR44 watch batteries