... < 8sTest Range 0.000~2.000mg/L(0~440mg/100mL,0.000~4.000g/L,0.000~0.400%BAC,0.000 ... ~2.000‰BAC)Warning level Warning level 0.090mg/L Danger level 0.250mg/LAccuracy ±10%Warning method Audio and ... , and yellow indicator light Dimension l×b×h,mm 250×105×400Indication manner mg/l,mg/100ml,g/l ,%BAC,‰BAC optionalCoin for single ...