特点: *尺坯采用高强度碳纤维 *适用于有防磁性要求、绝缘要求的测量场合和一些手工工艺场合 *响应速度快(3m/s),无超速出错故障发生 *无上电死机故障发生 *3V环保锂电池（CR2032),电池寿命一年以上功能: *开、关机 *公英制及英制分数转换 *任意位置置零 *可测量内、外、台阶、深度等尺寸 *数据输出 *手、自动断电可选择 Feature: *Mechanismmadeofpolycarbonate; *Thecaliperissuitableto:Magneticmaterialmeasuring lnsulatedmeasuringjawsrequired Doityourself; *Noresponsespeedlimit(120 persecond); *Crediblepoweronreset; *3VlithiumbatteryCR2032.Batterylife 1year. Function: *Powerswitch; *Metric-inchconversion; *Zero-setatanyPosition; *Canmeasurethedimensionofoutside,inside,depth,steps; *Dataoutput; *Autopower-off(option)