The Einhell TP-CI 18/220 Li BL-Solo Power X-Change Impact Driver is powered by an Einhell PurePOWER brushless motor. This brushless motor offers more power and a longer running time than conventional carbon brush motors. Once you register online, the brushless motor has a 10-year warranty. Tightening long screws with large diameters takes no effort at all with the cordless impact driver. The impact driver features a 1/4in (6.35 mm) hexagonal chuck and provides 220Nm of torque.The finely adjustable speed control electronics can be used to adapt the tool to the material at hand, so both the material and the impact driver itself are not subjected to excessive stress. In particular, soft and delicate materials can be handled gently. The short, lightweight design with ergonomic Softgrip surfaces ensures the tool can be held comfortably and firmly. Part of the Power X-Change family. Powered by Lithium-ion rechargeable batteries with a battery management system for a long life.Comes as a Bare Unit - No Battery or Charger supplied.Specifications:Bit Holder: 1/4in (6.35mm)No Load Speed: 0-2,900/min.Max. Fastening Torque: 220Nm.Weight: 1.16kg.