DEWALT DCE531B Cordless Concrete Vibrator, Handheld, 20V DC, 4 ft Lg, 1 1 8 in Dia, 4 in Radius, Bare Tool 807L48 Peak Capture Yes Peak Capture Yes (2) Batteries Battery Series 18V Core Solid Bit Optimal Drilling Range in Concrete 0 in to 1 in Number of Batteries Included 2 Drilling Capacity in Masonry 1 1 4 in Number of Speed Settings Continuous Charger Model Number GAL18V 40 Modes of Operation Hammer and Rotate Maximum Speed 890 RPM Chuck Style SDS Plus Lock On Trigger Yes Country of Origin Mexico Concrete Vibrator Type Handheld Voltage 20V DC Shaft Length 4 ft Head Diameter 1 1 8 in Radius of Vibration 4 in Vibrations per Minute 14 000 vpm Brushless Motor No Kit Contents (1) Bare Tool Charger Included No Head Length 12 in Includes Bare Tool Number of Batteries Included 0 Power Source Cordless Tool Length 48 in Country of Origin Mexico