This HiKOKI CV18DBL Multi Tool comes with variable speed control. The auto mode reduces noise and vibration under no-load operation, and for added user safety there is a two stage locking mechanism for secure blade changing. The tool free blade changing system makes it easy to change blades. Its compact, lightweight design incorporates a soft grip handle, helping to reducing fatique over longer working periods. While the multi-angle blade settings, adjustable in 30° steps, enables a wide variety of working angles. There is also a handy LED work light, ideal when working in darker areas. Bare Unit, NO battery or charger supplied. Specifications: No Load Speed: 6,000-20,000/min. Oscillation Angle: 3.2°. Length: 307mm. Weight: 3.0kg (with battery, NOT supplied).