The M18 FUEL™ drywall screw gun is faster than corded, features auto start functionality and delivers up to 3X longer run time than other cordless competitors. The POWERSTATE™ brushless motor spins at 4,500 RPM�s resulting in faster productivity. With REDLINK Plus™ intelligence, Milwaukee's auto start feature automatically starts the motor on contact with drywall providing less noise between screws and 3X longer run time. REDLITHIUM™ 5.0 Ah batteries the drywall gun delivers up to an industry leading 64 sheets on one charge. The M18 FUEL™ drywall screw gun delivers the balance and weight desired by professionals for all day use.