Fein Power Tools AFMM 14 MultiMaster Cordless Oscillating Tool Set High torque motor with performance identical to corded version, Large battery capacity and maximum performance due to 8 lithium-ion cells Convenient, tool-free accessory change, using the Quick in rapid change system, Capacity indicator on every battery High-tech Li-ion battery technology with monitoring of individual cells, 8 point tool mounting for outstanding torque transfer Electronic speed control, Integrated interface for mounting additional system accessories Softgrip zone provides optimal handling, Wide selection of accessories available for all applications