Product Name: Twin Hammer Composite Air Impact Wrench 1/2 Model NO.: KBAAIR-R20A02 Customized: Non-Customized Condition: New Screwdriver Startup Mode: Trigger Degree of Automation: Semi-automatic Brand: OEM Air Wrench Type: Impact wrench Working Style: Rotary Type Usage: Wrench Type: Impact Wrench Model No.: Kbaair-R20A02 Twin Hammer: Yes Square Drive: 1/2'' Bolt Capacity: M14 Max Torque: 600n.M (450FT.Lb) Free Speed: 9,800rpm Anvil Length: 3/4'' Air Inlet: 1/4'' Air Hose: 10mm Load Air Consumption: 6.2L/S Noise Level: 80dba Net Weight: 1.5kg Qty / CTN: 10PCS Carton Size: 410x365X215mm Trademark: OEM Transport Package: Carton Box Specification: CE, SGS, ISO Origin: China HS Code: 8467110000 Product Description High Quality & Excellent Performance & Long Life & Best Service.10 FEATURES OF COMPOSITE AIR IMPACT WRENCH1. LIGHT WEIGHT2. TWIN HAMMER STRUCTURE3. HIGH TORQUE OUTPUT4. ERGonOMIC DESIGN.5. STABLE6. SMOOTH7. DURABLE8. ENVIRONMENTAL9. OEM or ODM available in our factory10. All spare parts are availabeWarm tips:*Add 2~3 drops of air lube oil before using air tools.*Cheak before using.If find any part broken or missing,do notuse it until it is fixed.*Do notoverload the air tools and it will be durable.