DESCRIPTION: Material: Plastic, Color: Green, Item Dimension: 270, Package Contents: 1-Piece Impact Drill, Impact Drill: 13 mm, Variable speed by trigger, reversible by level switch, Power input 550W: Lightweight 1.4kg (3.1 lbs.), Offset of chuck: 28mm, Cylindrical housing for durability, Drill Chuck: 1.5-13mm (1/16-1/2″), keyless, Capacity: Concrete is 13mm (1/2″), Capacity: Steel is 13mm (1/2″), Capacity: Wood is 20mm (3/4″).