The W18DA plasterboard screwdriver is a compact design with a low weight of less than 1.7 kg (with the BSL36A18), they are ideally suited for comfortable one-handed operation. The W18DA has a 6.35mm (1/4") bit retainer with a hexagon socket and is also equipped with a low-noise claw clutch and adjustable depth guide which permits precise and accurate work. The depth guide can be removed completely when working "at sight level". Features Detachable one touch quick-release magazine Equipped with AUTO-start mode where the tool starts automatically when the spindle is pushed in Impulse mode for precise countersinking Adjustable screw depth setting sleeve Compatible with the HiKOKI MultiVolt and 18V slide batteries Specifications Voltage: 18V Motor type: Brushless Switch type: Variable speed trigger switch Modes: Automatic, Impulse and Manual Forward & reverse modes: Yes Hex Driving Shank: 6.35mm (1/4") Capacity Screw diameter: 4mm Screw length with magazine: 57mm No-load rotation speed: 0 - 5,000 rpm Depth stop: Yes Light: 2 x LED White Weight including battery BSL36A18: 1.7kg Dimensions L x W x H with magazine: 364 x 81 x 226 mm Battery: Compatible with the HiKOKI MultiVolt and 18V slide batteries Includes Hook No.2 Phillips driver bit Magnetic bit holder Magazine No.2 Phillips driver bit for magazine