The Masterforce 18V Impact Driver is a powerful cordless tool with a maximum torque of 330 in-lbs and a speed of 600 RPM. It features a keyless chuck type and a compact design for easy handling. This drill set includes 1 unit with a nickel-cadmium battery technology and a 2 Ah battery capacity, providing a quick charging time of 1 hour. With a voltage of 18V and a brushed motor type, this impact driver from Master Mechanic is ideal for home and garden projects where precision and efficiency are essential.