Always at the cutting edge of innovation, Fein has the highest demands to produce the best quality and most durable power tools on the market. This Fein AMM 500 PLUS TOP Cordless MultiMaster Kit (71293361090) is a high quality universal tool system for interior construction and renovation. It's powered by high-performance lithium-ion batteries which have a capacity indicator. The high torque motor gives you performance which is identical to a corded tool. You'll also enjoy the convenience of the tool-free accessory change, using the QuickIN rapid change system. The StarlockPlus tool mount fits all Starlock and StarlockPlus accessories.