This 18v 400Nm ultra compact Impact Wrench from Kielder features a brushless motor for ultra-efficient power delivery, a high quality Li-Ion battery providing reliable and stable performance, and weighs just 1.6kg with 4.0Ah battery . combined with a tool body that is only 110mm in length, it makes this tool the perfect addition to any garage or workshop.Compact -makes those tight awkward spaces manageable.Variable speeds in forward and reverse, maximising versatility.Compatible with Kielder's interchangeable TYPE18 Li-ion battery systemFeatures Kielder G-Square technology to reach top torque faster.Integrated LED light illuminate the work area from the base of the tool.This 18v high torque Impact Wrench was designed to make removing heavy duty fastenings and any stubborn wheel nuts a breeze. Capable of an impressive 400Nm, the robust design stands up to the toughest applications. With performance and run time vital, being powered by a digital brushless motor, this Ultra Compact Impact Wrench is equipped with 3 torque and speed modes ( High / Medium / Low).Not only do these Kielder Impact Wrenches provide stunning torque and quality packed into a super small and compact design, but the electronic brake offers near instant stopping power combined with an ergonomic soft grip handle to ensure grip and comfort. Topped off with a 3 year manufacturer warranty ( when registered with Kielder ), this product delivers quality, performance and peace of mind.These kits come with a selection of batteries and are compatible with Kielder's interchangeable TYPE18 18v Li-ion battery system. The options for this item include the bare product perfect for existing Kielder customers who already have TYPE18 batteries and are looking to extend their tool range, or kits are available including extra accessories such as cases, batteries and chargers for any customer looking for something a little more.