In a intensive airsoft game , there are no time for you to roll up your Hi-Capa with fingers.

Small enough to fit in your pocket .

Simply push against the bottom Airsoft AEG Gun Hi Capacity

Magazine and it automatically winds up your Hi-Cap Magazine .

Compatible with Airsoft Hi Cap magazines for M16, M4, G3, G36, MP5, AK, Steyr AUG, UZI, SIG or most electric airsoft Magazines .

Requires 2 x AAA Batteries (not included)