EY7552X 18V Bolt driver & impact driver is Heavy Duty: A really powerful, strong and versatile machine, yet light and compact in size! The EY7552 offers up to 470Nm of torque, although the machine weighs only 2.6kg (with battery) and the frame length is only 214mm. As an example of capacity, tighten 220 pcs M24x25mm high-strength bolts / 3 sec. The machine has a 2-hammer mechanism, which makes the compact machine easy to use. In addition, the 2-hammer mechanism reduces vibration and the sound level is low. The machine has a removable rubber cover that protects the machine and the materials to be processed. The battery charge level can be checked from the indicator. Moisture and dust protection. Stepless speed control and electric brake.