Magazine material: aluminum, Bearings type: polycarbonate sliding, Battery type: mini, Battery included in set: YES, Material: ABS, aluminum, Color: black, Fire type: auto, single, Ammo: .12g, .20g, .23g, Serial number: YES, Length mm: 270, Magazine capacity BBs: 30, Inner barrel diameter mm: 6.03, Battery voltage V: 7,2, Battery capacity mAh: 450, Gun Model: Desert Eagle