Feature:1. Good Working Pressure: The working pressure of this sand blaster is 90PSI, 150PSI maximum, and 100 PSI flowing at 12 CFM2. Support Materials: This sand blaster has a media compartment, support most blasting materials, such as alumina, cinders and more3. Easy to Use: The sandblasting equipment features a siphon function and 2 control adjusters, making the large projects easy4. Sturdy and Durable: The blaster is made of high quality aluminum and ABS material, has high strength and long last durability for long term use5. Applications: The sand blaster can be used for glass etching and DIY projects, making car quick and easy, such as engine block , frame rust removal, etc.How to Use:1. After taking out, add an appropriate amount of sand.2. Connect to a pneumatic pump with pneumatic interface.3. After the air pump starting, squeeze the switch.Specification:Item Type: Sand Blaster Gun KitMaterial: ABS, AluminumWorking Pressure: 90 PSI, 150 PSI maximumHose: Approx.3m/10ftStorage Capacity: Approx.600cc/18ozAir Consumption: 7 SCFMAir Flowing: 100 PSI 12 CFMAir Inlet: 1/4in with 20 mesh filterFeeding Method: Gravity feed and siphon Package List:1 xSand Blaster Gun1 x Hose1 x Metal TubeNote:1. When working, do not aim the nozzle at any part of people or animals to avoid accidental injury.2. The product does not include a pneumatic nozzle, which needs to be purchased. 3. The inlet thread is 1/4in.