Features Made of high quality material, it will not loose or rust, not easy to break, long service time. Pistol type design, convenient and easy to hold. Strong wind blowing, low consumption and energy-saving. The air outlet is very concentrated, strong with large flow rate. Special designed for cleaning the dust of precision machinery, clocks and instruments. Features: Made of high quality material, it will not loose or rust, not easy to break, long service time. Pistol type design, convenient and easy to hold. Strong wind blowing, low consumption and energy-saving. The air outlet is very concentrated, strong with large flow rate. Special designed for cleaning the dust of precision machinery, clocks and instruments. Specification: Material: Aluminum alloy Weight: 166g/5.9oz Model: YC-989 Working Pressure: 0.62mpa Air Inlet Size: 1/4" Air Duster Gun Size: 13.5*9.5cm/5.3*3.7inch Package List: 1 x Air Duster Gun 1 xExtension Nozzle Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List