Trucks and heavy equipment Heavy Equipment Voltage and Battery: Operates at 20V, comes with one 1.5Ah Lithium-ion battery. Drilling Capacity: Maximum drilling diameter is 16mm (5/8 inch). Functions (2 Functions): Supports two main functions (Normal drilling / Hammer drilling "Chiseling") via the side selector switch. Kit Accessories: Includes one battery, charger, 3 drill bits (punches), and a durable plastic case for storage and transport. Usage: Drills concrete, blocks, walls, and wood smoothly with complete freedom of movement without the need for electrical cords.