The Ferrex Cordless Impact Driver 20V System is a compact and powerful tool that includes a battery charger and a lithium-ion battery. With a maximum torque of 200 Nm, this impact driver is perfect for a variety of tasks. The 20V battery has a 5 Ah capacity, providing long-lasting power for your projects. The keyless chuck size of 1/4" allows for easy bit changes, making it a versatile tool for any DIY enthusiast or professional tradesperson. With a 3-year manufacturer warranty and high-quality construction, the Ferrex Cordless Impact Driver is a reliable choice for your toolbox.