Brushless motor technology enables compact design, high engine efficiency, long service life and maximum service life.Full 3-speed metal gear with maximum torque of 190 Nm for fast and efficient installation work.Aluminum gear housing for optimal heat dissipation and longer engine life.Sturdy hexagonal υποδο inch socket - ideal for 50 mm bits / compact lightweight design with a large rubber coating that provides high work comfort.Box contents: 1 x 1/4 inch wireless impact key with diode ring with 3 LEDs, 2 batteries with 3-level LED to control the battery charge level, charger, belt clip and case