Facilitates both horizontal and vertical concrete demolition applications. Powerful 1,500 Watts motor delivers 4,100 BPM of impact energy for fast Chipping and Demolition Applications. SDS max bit system provides tool-free bit changes with automatic bit locking, dust protection, and maximum impact energy transfer. When used for long-term applications, The Lock-on Button allows us not to control the Start-up Button all the time， adding user comfort during extended periods of work. 360°adjustable accessory handle and Ergonomic grip area apply to different work occasions. The Vario-Lock Positioning allows Rotates and locking of the chisel into 12 different positions to optimize the working angle, and maximum comfort when chiselling in tight spaces or a wide variety of positions. The upgraded Anti-Vibration Technology (AVT) is designed to decrease the vibration effectively, reduce fatigue, and offer a better user experience; Longer air cushion in the hammer mechanism reduces vibration and improves hammer performance; Additional vibration-absorbing rear handle is spring-loaded to further reduce vibration. This machine is perfect for breaking holes, trenching, chipping, and demolition in concrete, block, brick, tile, stucco, housing foundation removal, concrete slab, oil chimney, and much more!