Designed for fast and accurate fastening of plasterboard or fibre cement to timber or steel frames. Features a unique anti-jam collated strip feeder eliminating screw jams. Casing head fitted with a quick-release button for quick screw reversing and re-setting. Screw depths and lengths are adjusted with toolless dials. Rubber moulded tip protects the surface and provides positive traction lightweight ergonomic design features a unique perfect balance, significantly reducing harmful effects o fatigue and repetitive stress injury (RSI), especially during overhead ceiling applications. 24-month unit warranty.