Magazine turns on. Comes with usb charger and pressure pad as well as the box pictured. Check out my page for other items of interest! I accept reasonable offers on most items, combine shipping when possible on multiple purchases, and ship within US only! Features: Made from high strength polymer Holds a massive 2500 rounds 3 selectable winding modes: sound control, always on, and always off Winding can be controlled via pressure switch Powered by rechargeable nimh battery (battery and charger included) Compatibility: For Tokyo Marui, G&P, Matrix and other compatible MP5 Series Airsoft AEG Rifles Capacity: 3000rds Battery: Rechargeable NiMH Battery (Battery and Charger included) Manufacturer: Matrix (OEM: A&K) 4