Feature: 1. HD Display: This leeb hardness tester meter adopts HD display, with one key conversion, the measurement can display 7 kinds of system hardness values at one time, tungsten carbide based on dynamic rebound method for accurate measurement, suitable for testing metal hardness in the field, and the test indentation is very tiny. 2. Integrated Body: This hardness testing equipment is designed with an integrated body for extremely flexible applications, eliminating interference in production, impact probes, and the same reliability, accuracy and standardization. 3. Multifunctional: This hardness tester is multifunctional and can be used to measure a wide range of materials, such as steel and cast steel, alloy tool steel, stainless steel, grey cast iron, ductile cast iron, cast aluminum alloy, copper zinc alloy brass, copper tin alloy (bronze), pure copper, forged steel, and so on. 4. Sturdy And Robust: This pen type leeb hardness tester is made of excellent ABS and tungsten carbide material, which is sturdy and abrasion proof, not easy to be damaged, and has a long service life. 5. Wide Application: This metal hardness meter has a wide range of applications and can be used for rapid inspection of heavy workpieces or large workpieces with multiple measuring parts in a wide range, bearings and other parts, quality control of heat treated workpieces, machine tool rails, automobile chassis and so on. Specification: Item Type: Leeb Hardness Tester Material: ABS, Tungsten Carbide Battery: Polymer Battery x 1, Battery Capacity: 350mAh (Included) Battery Continuous Working Time: Approximately 11 Hours Charging Specifications: DC5V500mA Type C Interface Supported Languages: Chinese, English Impact Device: Standard D Type Measurement Range: 170-960HLD Indication Error: ±6HL at 760HLD, ±10HL at 530HLD Measurement Direction: Support vertical downwards, oblique downwards, horizontal, oblique upwards, vertical upwards Hardness Measurement Materials: Steel and Cast Steel, Alloy Tool Steel, Stainless Steel, Gray Cast Iron, Nodular Cast Iron, Cast Aluminum Alloy, Copper Zinc Alloy Brass, Copper Tin Alloy (Bronze), Pure Copper, Forged Steel Strength Measurement Materials: Low Carbon Steel, High Carbon Steel, Cr Steel, Cr V Steel, Cr Ni Steel, Cr Mi Steel, Cr Ni Mo Steel, Cr Mn Si Steel, Ultra High Strength Steel, Stainless Steel Hardness Scales: Leeb (HL), Brinell (HB), for Rockwell B (HRB), for Rockwell C (HRC), for Rockwell A (HRA), for Vickers (HV), Shore (HS) Calibration: Support standard Leeb hardness block calibration Operating Environment: Surrounding environment without strong vibration, strong magnetic field, erosive medium, or severe dust . Package List: 1 x Leeb Hardness Tester 1 x USB Cable 1 x Manual 1 x Storage Bag