Cordless Concrete Vibrator Kit Voltage 20V DC Shaft Length 4 ft Head Diameter 1 1/8 in Radius of Vibration 4 ft Vibrations per Minute 14 000 vpm Brushless Motor No Cordless Tool Kit Contents (1) Bare Tool (1) Battery (1) Carrying Case (1) Charger Battery Capacity 5.0 Ah Tool Length 48 in Battery Model Number DCB205 Battery Series 20V MAX Charger Included Yes Charger Model Number DCB115 Concrete Vibrator Type Handheld Includes Soft Bag Number of Batteries Included 1