Product description
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Configuration battery: built-in lithium battery (200mAH).
Charging current: 300 ~ 400 ma
Service temperature range:-5℃ ~ 45℃
Storage temperature range: -20℃~50℃
Indicator light: green/yellow/red
Voice broadcast (language: English)
Display unit: mg/100mL-China %BAC-American g/1-European mg/l BrAC-Japanese.
Measurement range of breath alcohol concentration: 0 ~ 200mg/100ml.
The working voltage is 3.7V