Feature: 1. Water Broom Mode: Pressure cleaner is used to clean surfaces quickly, easily and evenly. Electric washing surface cleaner is an ideal choice for removing loose wastes such as sidewalks, driveways, decks, etc. 2. Cleaning Mode Under Transportation: The cleaner can easily clean the vehicle chassis surface. Ideal for cleaning road dirt, oil and fuel contamination under trucks, SUVs, cars, commercial vehicles and trailers. 3. Easy to Replace: Pull the nut of the rotary coupler to the end of the cleaner. Then rotate the rotary coupler to one end and the nut will automatically lock. 4. For Quick Cleaning: The broom 2 in 1 spray allows hot and cold water up to 4000 psi. Whether you are cleaning the bottom of your vehicle or your terrace, courtyard, entrance or swimming pool, this accessory is essential for anyone who wants to spend less time cleaning and more time enjoying the outdoors. 5. With Stainless Steel Nozzles: Four stainless steel nozzles provide high water pressure and accurate water flow. Even for lawn irrigation, two cold rubber wheels can also be accommodated in a narrow space for thorough cleaning. Specification: Item Type: Undercarriage Cleaner Material: Brass, stainless steel Gross Weight: 1980g/69.8oz Working Pressure: 1500-4000 psi Roller Base Size: 16 inches Length of Straight Connecting Rod: 40.5CM/15.9in Interface: 1/4in Color: Black. Package List: 1 x Undercarriage Cleaner 2 x Straight Connection Rod 1 x 90 Degree Connection Rod