Here I recommend one from aHappyDeal Company, a professional company focus on this kind of product.
Brief Introduction of Personal Breath Alcoho Tester Clock & Timer Flashlight
Description: - Promptly and conveniently design for measuring BAC.
- A simple method to analysis Blood Alcohol Concentration at anytime and anywhere.
- Main Feature: - 3 step with colored LED indication: - -under 0.02% BAC(0.10mg/L BRAC)--Green
- -over 0.02% BAC(0.10mg/L BRAC)--Yellow
- -over 0.05% BAC(0.25mg/L BRAC)--Yellow & Red
- Quick response and resume
- Clock with 12 format
- Countdown & count-up timer
- Super-bright orange LED flashlight
- Key chain
- Use 2 x AAA alkaline batteries (not included)
... [Full description on aHappyDeal]
Supplied by aHappyDeal, Click Here to find the latest price.
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