The HiKOKI G3612DA Multi-Volt Angle Grinder has a high overload capacity and variable speed control with an Auto Mode that reduces power consumption when not under load Soft start provides improved control and there is an electronic brake for greater operator safety Anti-restart protection prevents accidents due to unintentional restart The kickback protection system stops the motor if rotation speed drops The grinder features resin coated components and mesh filters for increased protection against dust and moisture The compact body design provides a small grip circumference for a decrease in user fatigueSpecification No Load Speed Normal 3000-9500min Auto 5500min Disc Diameter 115mm M14x2 Spindle Arbor 22mm Overall Length 358mm Weight 28kg