信息内容：
类型:手持式测距仪 品牌:苏特AR-821超声波测距仪的详细介绍GENERAL FEATURES & SPECIFICATIONS一般功能和规格 AR-811AR-821AR-831 Measuring Range0.30～15m0.30～15m0.30～15m 测量范围10inch～50foot10inch～50foot10inch～50foot Accuracy±1%±1%±1% 测量精确度 Measure In Imperial/Metric√√√ 公英制转换 Dynamic Display√√√ 动态读数显示 Laser Pointer Aiming√√√ 激光定位 Data Store /Recall√__________ 存储/调出数据 Computer Area And Volume√√√ 计算面积和体积 Sum Of Length√√√ 计算长度累加 Auto/Manual Shut-off√√√ 自动/手动关机 LCD Backlight√√√ LCD背光显示 response Time2s2s2s 响应时间 Measureing Benchmark Setup√√√ 测量基准设置 KeySound,Beeps For Wrong Reading And Reading Confirmation√√√ 按键声提示,出错声音提示√√√ 以及确认声音提示 GENERAL CHARACTERISTICS一般特征Power9V Battery（6F22）9V Battery（6F22）...
