The Makita DFR551 LXT Auto Feed Screwdriver with Push Drive Technology. The motor rotates at full speed only when the screw is pressed against the board to reduce power consumption and noise. Fitted with an ergonomically designed handle with rubberised soft grip. Extreme Protection Technology (XPT) has been engineered for improved dust and water resistance, allowing for operation in harsh conditions. The battery protection system automatically shuts off power when the battery level is low. It also features a practical hanging hook. Specifications: No Load Speed: 0-6, 000/min. Capacity: Drywall Screw 3.5 - 4.2mm, Collated Drywall Screw 25 - 55mm. The Makita DFR551Z LXT Auto Feed Screwdriver comes as a Bare Unit, NO battery or charger. Supplied with: 1 x Truss Head Screw. 1 x Belt Hook.