Makita DFR550Z LXT Lithium Ion Cordless Auto-Feed Screwdriver 18V (Body Only) complete with Philips bit This Makita DFR550 auto feed screwdriver gives high operation efficiency delivered from fast rotational speed and improved screw strip management. That\'s why they call it Quick Shot, with Makita\'s new Silent Clutch featuring direct drive transmission in reverse rotation. Also now with a more reliable casing attachment which can be removed or attached without a tool. The 424mm long machine has an ergonomically designed rubberised grip with Anti-Slip dimples to provide a steady hold in any conditions. Will run on 3.0Ah BL1830 or 4.0Ah BL1840 Batteries (NOT INCLUDED). Features: Forward/reverse rotation - operable with one hand Adjustable Stopper Base with 7 different settings for different screw lengths - 4 x 25 - 55m Rubber Cap securely fixed to Stopper Base for accurate positioning and slip prevention Anti tilt device - prevents the screw from swaying Dustproof construction - for smooth sliding action Silent clutch - less noise at the end of the driving process Screw Guide - designed to keep screw strips from tangling and is foldable for tool storage and transportation Comes with: Philips bit Batteries or charger not included Specification: Voltage: 18V Drywall screw: 55 mm Max dry wall screw: 4mm x 55mm Screw Size Range: 25 to 55 mm Noise sound pressure: 78 dB(A) Noise K factor: 3 dB(A) No Load Speed: 4000 rpm Vibration K factor: 1.5 m/sec_ Vibration no load: 2.5 m/sec_ Net weight: 2.3 kg