Overview: Fast-focus eyepiece Rifle Scope comes with a protective cover 650nm wavelength Rifle Scope designed for small guns & rifles A low powered ultra-safe 0.08m W red laser emitter Marsdenia rate of strong, large adjustment range ballistic Professional shockproof system, prevent the normal recoil impact & vibration Installation tools included (2 hex keys) Powered: 1 x CR2032 button battery (included) Package Included:1 x Rifle Scope Specification: Weight Approx:80g Size Approx:5.59 x 3.91 x 2.69