Senco DS522-18V DuraSpin Auto-Feed Screwdriver 18V 2 x 3.0Ah Li-ion The Senco DS522-18V DuraSpin Auto-Feed Screwdriver boasts an efficient, variable-speed, brushless motor for powerful and controlled driving. Its variable speed selector is ideal for heavy steel applications, while the quick-release feed system with patented corner fit technology ensures smooth operation. The innovative feed-on-return feature aligns the next screw with the bit, improving accuracy and ease of use. Backed by a 5-year warranty for your peace of mind. Features Efficient, variable-speed, brushless motor Variable speed selector for heavy steel applications Quick-release feed system with patented corner fit technology Feed-on-return for improved accuracy and ease of use Includes 2 x 18V 3.0Ah Li-ion Batteries, 1 x Li-ion Charger and 2 x 174mm Screwdriver Bits 5-Year Warranty Specifications MPN: 10B7001N EAN: 8715274245195 Fastener Type: Collated Screws Fastener Length: 25-55mm Screw Diameter: 3.5-5.5mm Rotations per minute (RPM): 2,500 Torque: 8Nm Tool Dimensions (LxWxH): 372 x 86 x 243mm Recharge Time: 100% 45 minutes, 80% 15 minutes Weight: 2.48kg