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. Powerful pull spring is elastic which can effectively reduce vibration. Specification: Condition: 100% Brand New Impact Number: 4500rpm Air Consumption: 114L/min Working Pressure: 6-8KG Cylinder Stroke: 150mm Inlet Port: 1/4" Blade Shape: Hex Weight: Approx. 1539g / 54.3oz Scraper Knife Length: Approx. 12cm / 4.7in   Package List: 1 * Air Hammer  4 * Scraper Knife 1 * Inlet Port 1 * Spring Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List