1. Voltage:7.2v/9.6v/12v/14.4v 2. Chuck Diameter:1.5-10mm 3. Torque Stage:6 position Voltage:7.2v/9.6v/12v/14.4vChuck Diameter:1.5-10mmTorque Stage:6 position No-load Speed:0-550min-1Charging Time:3-5hours/1hourProduct Size:24x8.5x24.5cmPacking:color box/BMC TH2703 Cordless drill 12V