The MXH180 Brushless Oscillating Multi-tool offers exceptional power, speed and run-time delivering corded performance without the cord. Get the most cuts per charge using the Bosch Li-Ion 4.0-Ah battery (sold separately). The tool-less accessory-change lever allows quick and easy changing of accessories. The Bosch patented OIS Interface System provides the widest variety of accessories on the market. The MXH180 cordless oscillating tool utilizes improved batteries, integrated electronics and new CORE EC Brushless motor technology to perform smarter, harder and faster.