The Makita BFR550RFE 18 volt cordless LXT Auto Feed Screwdriver has the following specifications ; Voltage: 18 volt. Max drywall screw: 4 mm x 55 mm. Screw range: 25-55 mm. No load speed: 4, 000 rpm. Charging time: 22 min. Net weight: 2.1 kg. Bare unit
- no batteries supplied.