– The integrity of the measurements are maintained throughout the total range of the measuring rods. However the measuring rods must be kept as a set and may not be interchangeable with other depth micrometer sets – The measurement mode of Absolute or Incremental is displayed when turned on – The battery life is maximized with the automatic On/Off feature – Protection level IP65 – Inch/Metric conversion – Ratchet stop – Battery, Rods, Y-wrench, S-wrench, Instruction manual