Taiwan Gun released a video to help new owners of the CYMA CM.132 AEP get to use this AEP properly immediately... "The latest version of the popular CYMA AEP electric pistols. The replica has a MOSFET system (battery and switch protection), detachable Li-Po battery, upgraded gearbox with steel bearings, and low-resistance wiring. Durable steel gears ensure the trouble-free operation of the mechanism.