【High-quality materials】The high pressure washer is made of engineering plastic. The internal structure is made of stainless steel. The tip is a 1/4 inch quick connector. The high pressure gun has a quick connect adapter and an M22 (14mm) connector. The adapter is made of alloy, sturdy and durable. It can be easily installed on the Karcher Quick Connect spray gun. 【Good performance】280b pressure, 4000psi - flow 25LT/min, 7USGal/min. The highest water temperature can reach 150 degrees. The good performance allows the high pressure shower head to perform its cleaning function faster and better. 【Provide five nozzles】Red, yellow, green, white and black nozzles correspond to the models with a spray angle of 0°, 15°, 25°, 40° and 65° respectively. Different nozzles are suitable for different cleaning scenarios 【Provide multiple choices】Different nozzle angles meet your needs in different situations, such as washing cars, fences, roofs, tiles, floors and walls Clean hard-to-reach places