Features Made of high quality movement, durable to use. Exquisite workmanship and stable performance, it is a great tool for you. Wear-resistant aluminium alloy body ensure long service life. Reinforced alloy cylinder provides large storage capacity and strong strength. Suitable for casting sand cleaning and welding before the opening groove, weld slag after welding, flat solder scar, correction of the opening work of stone, concrete and brick wall. Features: 1.Made of high quality movement, durable to use. 2.Exquisite workmanship and stable performance, it is a great tool for you. 3.Wear-resistant aluminium alloy body ensure long service life. 4.Reinforced alloy cylinder provides large storage capacity and strong strength. 5.Suitable for casting sand cleaning and welding before the opening groove, weld slagafter welding, flat solder scar,correction of the opening work of stone, concrete and brick wall. Specification: Condition: 100% Brand New Impact Power:1.5J/min Cylinder Diameter:25mm Impact Frequency:60Hz/min Air Consumption:7L/s max Noise Level:103db max. Weight: Approx. 1883g /66.4oz Straight Scraper Knife Size: Approx. 140 * 1m / 5.5 * 0.5in Arc Scraper Knife Size: Approx. 140 * 1m / 5.5 * 0.5in Package List: 1 * Pneumatic Shovel 1* Straight Scraper Knife 1 * Arc Scraper Knife 1 * Inlet Port(1/4") Package List