M133 MINI VULCAN ROTATING MULTI-BARREL (AEG)Features Aggressive, compact design ready to lay down some serious firepower! Red toggle switch changes rate of fire, selectable between 1500rpm and 3000rpm! Dual battery design requires the use of two 11. 1v LiPo batteries (sold separately) Individually adjustable hopup unit for each barrel; compatible with standard AEG barrels, hopup units, and buckings Chainsaw style trigger for an ergonomic grip Easily reloadable 2200rd internal hopper Heavy duty