Twinkle Star 13" Pressure Washer Undercarriage Cleaner, Under Car, 4000 Psi Product Details 13 Inch undercar cleaner for pressure washer with 4 nozzles and 2 casters. Suitable for both hot and cold water. 2 pressure washer extension wands: with 1/4? thread quick connect plug, 13 inch per unit. Applicable for undercarriage pressure washer, pressure washer gun, water broom, and cleaning brush. Working pressure range is 1500 PSI to 4000 PSI. Suggest working pressure is 2500 PSI or higher. Quick and easy to clean under vehicles, boats, RVs. It helps remove road grime, fuel oil contaminants. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.