Features 1、The inner wall of the thickened nozzle duct is smooth, which makes sandblasting smooth. 2、You can control and adjust the sand flow according to your own needs, practical and convenient. 3、With aluminum alloy trigger and high hardness steel valve core, the sand blaster is durable and stable. 4、The product can be used for sandblasting, polishing, metal rust removal, oxide scale, detail trimming, etc. 5、With professional design and reasonable structure, the sand blaster is easy to replace and install. Specification Item Type: Sand Blaster Spool: Steel Interface Specification: Japanese PM20 connector Material Pot Capacity: 21LBS (1KG) Allowed Particles: 1.5mm or less Air Consumption: 198L/min Nozzle Diameter: Approx. 7mm / 0.3in How to Use: 1. Be accurate when installing the air pipe on the body. 2. Confirm whether each part is loose. (Be careful when installing the nozzle loosely) 3. Put the abrasive in the pot. 4. When setting the body, it should be object-oriented. 5. After the trigger is turned on and off, the abrasive will be sprayed out from the front of the nozzle. 6. Spray while watching the degree of processing. 7. Blow out the abrasive before stopping the compressed air. (If you don't blow air, the abrasive may flow back into the intake valve, which will cause damage to the valve.) Package List 1 x Sand Blaster 1 x Japanese Nozzle