Function & Feature
1. New design, test all metal materials with high precision.
2. Testing materials can be user-defined.
3. Easily switch to all hardness parameters (HL,HB,HRB,HRC,HRA,HV,HS).
4. Large LCD color screen with WINDOWS menu operation.
5. High brightness LED back-light, convenient in the dark.
6. Automatically identify the 7 types of impact devices, replacing without re-calibration.
7. Limit alarm setting if measuring data is beyond the limit.
8. Low power consumption: Auto sleep, automatic shutdown function of saving energy.
9. Rechargeable Li-ion battery, standby time 150 hours.

Measuring Materials
1. All Metals. The measuring materials can be user-defined.
2. Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper (bronze), forged steel.