Auto-stop system available both in forward/reverse rotation modes. Specifications- Blows per Minute (Max) - ipm 0 - 4,000 ipm No Load Speed (max/hard/med/soft) 0 - 3,200 / 2,600 / 1,800 / 1,000 rpm Nut Busting Torque580 Nm Battery Type Lithium-ion Body only machine Voltage 18 v Driving Shank 1/2 Square Blows per Minute (Hi) - ipm 0 - 3,400 ipm Blows per Minute (Med) - ipm 0 - 2,600 ipm Blows per Minute (Lo) - ipm 0 - 1,800 ipm Standard Bolt M10-M20 High Tensile Bolt M10-M16. We provide a VAT invoice with all goods. Offshore & International Deliveries All of the quoted carriage charges are for UK mainland only.