Torque Range: 1.0 to 25.0 Newton Meter torque range with micro adjustment to 0.1.
Tolerance of torque: +/- 4%
Material: CNC Machined Aluminum / ABS Storage case
Bits set is include : H2, H2.5, H3, H4, H5, H6, H8, H10. Torx: T10, T20, T25, T30 ,Flat, Philips, and 100mm extension bar for reaching concealed bolts.Engage and release bit instalment button.