Hitachi screwdriver ideal for Self-drilling & drywall screws. Ideal for TEKS self-drilling screws & drywall screws Adjustable depth setting High power 620W motor Variable speed Forward/reverse selection Lock-on button Ergonomic body design with soft grip handle enhanced handle geometry for greater operator comfort Aluminium gear casing for extended product durability Soft urethane cover on gear housing prevents damage to the work surface Detachable sub stopper for easy bit replacement Extra long 7.5m power cord Bit Shank: 6.35mm Power Input: 620W No-load Speed: 0-1700/min Capacity: TEKS Screw: 8mm Drywall Screw: 6mm Wood Screw: 6.2mm Length: 312mm Weight: 1.5kg Standard Accessories: Magnetic hex socket, Sub stopper