1. Easy to use and carry 2. Efficiant and accurate measurement 3. Pointer display, esay to read LX Shaw hardness tester ManualType A: applicable to general rubber, synthetic rubber, vulcanized rubber, soft rubber, leather, wax, etc.Type C: applicable to the hardness test of rubber microporous material.Type D: applicable to hard rubber, hard resin, acrylic, glass, cushiony plastic cement, printing ...