Brand: INGCO Model No.: CIWLI2040 Product Type: Cordless Impact Wrench Motor Type: Brushless Voltage: 20V Drive Size: 1/2 inch Fastening Torque: 400 Nm Breakaway Torque: 550 Nm No-Load Speed: 0–1600 / 0–1900 / 0–2300 RPM Impact Rate: 0–2100 / 0–2500 / 0–2900 BPM Battery Type: Lithium-Ion Battery Capacity: 2.0 Ah Battery Quantity: 2 Features: 3-Speed Control & LED Work Light Accessories: 3 Sockets (17, 19, 21 mm), Charger & Carrying Case Application: Fastening & Loosening Usage: Automotive, Construction, Installation, Maintenance & Repair