量管家0-200mm/0-300mm數(shù)顯深度尺 產(chǎn)品特點：1.原點數(shù)顯卡尺。2.采用原點編碼技術(shù)，無需反復(fù)調(diào)零。3.更省電4.3V鋰電池，電池壽命＞1年Feature：1.ABSOLUTE digital caliper belongs tonew generation digital caliper.2.No response speed limit and no need to set zero often ,because we take the ABSOLUTE Encoder technology.3. Longer battery life4. 3V Lithium battery, battery life＞1 year