Features: 1.Using copper piston structure, high sealing performance and high pressure resistance. It has the characteristics of strong wind, low consumption and energy saving. 2.Using high-strength metal materials, durable, comfortable handle control and insulated handle, the trigger and the handle are integrated, which is more convenient to use. 3.Energy saving and environmentally friendly, the nozzle is easy to enter the narrow space. 4.The 360?degree rotating hook is easy to use, easy to place and store, and has high practicability. 5.Compact design, easy to carry, does not take up space, you can put it in any corner. Specification: Item Type: Air Dust Blow Gun Material: Metal Color: Silver+Black Product Length: Approx. 30cm/11.8in Nozzle Diameter: Approx. 4mm/0.2in Air Inlet Caliber: Approx. 7mm/0.3in (Manual measurement so there may be a deviation of 1 mm) Drive Mode: Compressed air Operating Temperature Range: 4-140 Maximum Pressure: