The Einhell TP-18V Power X-Change Twin Pack contains: 1 x 18V TP-CI 18 Li BL Power X-Change Impact Driver. Powered by a PurePOWER Brushless motor, comes with 10 years motor warranty after registration. Ideal for effortless tightening of large/long screws. A special impact mechanism protects the wrist from torsional forces. The finely adjustable electronic speed control can be precisely adjusted to your requirements for the material you wish to work on, so neither the material nor the impact driver are overstrained. Bit Holder: 6.35mm (1/4in).No Load Speed: 0-2,900/min.Max. Torque: 180Nm.Weight: 1.07kg. 1 x 18VTP-CD 18/50 Li-i BL Power X-Change Impact Drill. Powered by a PurePOWER Brushless motor, comes with 10 years motor warranty after registration.