The STIHL RB 400 Petrol Water Blaster is designed for both home and professional use, featuring a brass pump, stainless steel valves, and ceramic-coated pistons. Engine durability is ensured through a cast-iron engine liner, and an automatic shutdown feature activates when the oil level is too low, safeguarding the engine. Thanks to the convenient detergent injector system, you can effortlessly handle even the most challenging cleaning tasks.