Power Input: 1250 W; No Load Speed: 13000 Rpm; Wheel Diameter: 110 mm (4 inches); Maximum Cutting Length: 500-1100mm; Maximum Cutting Depth 10-40mm; Minimize spark feature. Ideal power-to-weight ratio. Overload protection. Lock-on switch. Lock-on button for continuous usage. D-handle provides optimum comfort. It can be used to cut materials like tiles and marbles to the stronger concrete. They also allow for accurate cuts to be made making them a quintessential tool in a number of industries. The on/off switch is located behind the handle, to enable single-hand operation of this power tool.