Air Sand Blaster, Hand Held Sand Blasting Spray Gun Mini Pneumatic Sandblasting Product Details 1. The inner wall of the stainless steel nozzle and the thickened nozzle duct is smoothly and flat, making sandblasting smoother. ?Specifications?The capacity of the pneumatic sand blaster: 510ml; maximum pressure: 90PSI; air consumption 6CFM 90PSI; Connector Size: US ZG1/4; Thread Outer Diameter: Approx. 13.15 mm/0.5 inches; Provides you with an efficient and smooth sandblasting experience ?Smooth Sandblasting?The hand held sand blasting spray gun adopts stainless steel nozzles and the inner wall of the thickened nozzle air duct is smooth and flat, making the sandblasting smoother; it is more convenient to use, and it can be used smoothly with just one touch of your finger ?Easy to Use?This hand-held blasting gun features a quick-connect coupling for quick connection to an air supply for added convenience and productivity; ergonomic design and easy- pivot reduce operator fatigue ?Wide Application?This air sand blaster is used for finishing all kinds of light metal and small metal dead corners, spraying and polishing, burr and rust and surface treatment of DIY projects, it can be used for many kinds of materials, etc., it is very practical ?Sincere Service? We are committed to providing you with the best quality and service. Your demand and recognition is our constant development with increased power! If there is a problem with your purchase, please contact us. We will do our best to help you 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.