Features:
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)

Specifications :
Size: 110x35x48mm
Weight (Gram): 154
Color : Black (Body)/Blue (Roll Up Gear)
Materials : ABS