Makita DFR551Z 18V Brushless Autofeed Screwdriver LXT Body OnlyA soft grip handle gives the DFR551 improved comfort for prolonged use, while the push drive technology ensures power is only used when the fastener is engaged with the workpiece, prolonging battery power and extending run time between battery changes. USER BENEFITS: Brushless motor Ergonomically designed handle with soft grip. Push drive technology One touch casing attachment removal reduces the trouble of reversing and replacing a bit Screw feeding