The Makita FS2500 Tek Drywall Screwdriver is fitted with a silent synchronized pin clutch for quiet operation and a lightweight aluminium gear housings for durability. It has a variable speed trigger with forward/reverse rotation for more control when in use. The quick release locator removal for high holding strength for applications and lock on trigger facility to assist the user in high speed applications. Other features include a rubberised soft-grip, strong metal belt clip, a job light and double insulation. It is supplied with a magnetic socket bit 5/16in. Specification: Bit Holder: 1/4" Hex Input Power: 570W No Load Speed: 0-2,500/min Max Torque: 29Nm Capacity: Drywall Screw 5mm, Self Drilling Screw 6mm Weight: 1.6kg Vibration K Factor: 1.5 m/secĀ² Vibration No Load: 2.5 m/secĀ² Noise Sound Power: 94 dB(A) Noise Sound Pressure: 83 dB(A) Noise K Factor: 3 dB(A)