Free shipping and the more you buy, the more you save! They are all brand new and I sell the 551,552, and 553 Visit www.destinationforyou.com to purchase these and to see a lot more scope and airsoft products High quality Holographic Sight, similar to EO Tech, at a fraction of the price. Has the same functionality as higher priced sights but at a fraction of the cost. Description: Power safe feature, automatic power-off in 2 hours Easy to setup, fits any 20mm / Picatinny Rail Elevation and Leverage adjustment on the side of sight Specifications: Color: black Battery: 1x CA123A (Not Included) Weight: 220g A: brightness adjustment (upward) B: brightness adjustment (downward) C: Reticle colour switching (Red / Green)