The Dremel Multi-Max MM35-DR-RT features 3.5 Ah of power to easily tackle the toughest applications. The tool-less innovative design for quick and secure accessory change solves the pain point of needing a wrench to perform the same operation. The extra-wide 3.2-degree angle of oscillation delivers fast and precise cuts. The variable speed 10,000-21,000 OPM allows for optimal performance and control with a variety of materials. The provided soft bag is a great value added to store tool and accessories.