特點： *A級靜電防護 *公英制分數讀數 *響應速度快（3m/s),無超速出錯故障發生 *無上電死機故障發生 *3V環保鋰電池（CR2032),電池壽命一年以上 功能: *開、關機 *公英制及英制分數轉換 *任意位置置零 *可測量內、外、臺階、深度等尺寸 *數據輸出 *手、自動斷電可選擇 Feature: *CriterionAforESD; *Inch/metric/fraction; *Noresponsespeedlimit(120 persecond); *Crediblepoweronreset; *3VLithiumbatteryCR2032. Batterylife 1year. Function: *Powerswitch; *Metric-inch-fractionconversion; *Zero-setatanyPosition; *Canmeasurethedimensionofoutside,inside,depth,steps; *Dataoutput; *Autopower-off(option).