Digital LCD Rechargeable Breath Alcohol Sensor

3.7v 5v 120mah Digital LCD Digital LCD Rechargeable lcd LCD Case Material LCD Rechargeable Breath white LCD Case

ABS plastic Test Alcohol Sensor Alcohol Sensor Non-contact allowing multiple allowing multiple users detection Measurement Time non-contact breath detection Non-contact Design plastic Test Range Power Adapter Requirements Rechargeable Breath Alcohol replace mouthpieces Semiconductor sensor Display