Blow and exhale into it for at least 5 seconds and 2 seconds later, this amazing tool let's you know if ou are within the legal limit to drive. It even has a timer that can be set from 1 minute up to 8 hours to remind you when it's time for the next test. Great gadget for parties.
Technical Details:- Compact, stylish design
- No batteries needed
- All Functions & results shown on iBreath LCD display
- 0.000 - 0.100% BAC Range
- Wireless FM Transmitter
Included Accessories:
- iBreath
- 12V Car Plug
- USB Cable
- Instruction Manual
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