The shore hardness tester as-120 series including type(a, b, c, d, e, o, do, oo), model complete, with different probe size, use for different measured objects and hardness value, to meet different request for kinds of material hardness measure. integrated design, small volume, light weight, simple structure, easy to use, intuitive readings and automatic shutdown function. with low battery alarm indicator & average value calculation function. auto switch off and manual shutdown. use usb data output with connection pc. provide bluetooth data output choice. Accuracy1h Resolution:0.1h Range:1090h Operating temperature:040°c Size:170x63x24 mm Power supply2x1.5vaaa um-4 battery Weight:310 g (not including batteries)