Breathalyser with LED & 8 Mouthpieces
Breathalyser with LED & 8 Mouthpieces Professiona Portable Alcohol Tester with Type-C Rechargeable, Dual Test Modes for Car Home Personal Use Non-contact intelligent breathalyzers portable LED display alcohol tester The measuring range of this Breathalyzer is 0.000 to 0.2% BAC. 1. Press and hold the power button to start the machine, the digital tube displays “Waiting”, the voice broadcast “The equipment is being prepared, please wait”, and the screen counts down (15 seconds). 2. The digital tube shows “Blow”. When the voice broadcast “Please Blow”, please blow from the front to the air outlet for 10 seconds until the tick...