Cordless drill that works in two directions, loosening and tightening. Works for tightening and loosening as well. Long-lasting charge. Keyless chuck for easy bit replacement. Drilling capacity of 10 mm. Can be used with many bits easily. Charges in just 1.5 hours. Frequency: 50/60 Hz Rotation speed 0-350 / 0-1300 RPM Hi-Max Company Very high quality with a two-year warranty