Features 1、Stainless steel metal shell, strong durability, pressure and explosion resistance. 2、Simple installation and simple operation, can adapt to most work conditions. 3、Equipped with two different specifications of shovel, convenient for you to use in different situations. 4、Small size, easy to carry and store, convenient to use and with good performance 5、The impact frequency is 60Hz min, the unit power consumption is 7L/s maximum, and the noise is 103dB(A)maximum. Specification Item Type: Air Hammer Gun Material: Iron, 304 stainless steel Impact Energy: 1.5J/min Cylinder Diameter: Approx. 25mm / 1in Impact Frequency: 60Hz min Air Consumption Per Unit Power: 7L/s maximum Noise (sound Power Level): 103dB(A)maximum Inner Diameter of Air Tube: Approx. 10mm / 0.4in Interface: G1/4in Working Pressure: 0-90psi Connector: Japanese connector Package List 1 x Air Hammer Gun 2 x Shovel Accessories 1 x Connector