Cheapest breathalyzer, PLUS parking timer/ PLUS LED flashlight!
Portable and convenient to carry on keychain
- Easy to use and quick response and resume
- Countdown & count-up timer keep the deadline of parking
- LED flashlight torch function
- Makes a cool gadget for Friday night outs
How to use:
a). Press and hold the power button, red and yellow LEDs will light
b). Just exhale into the vent to get your BAC immediately
c). In about 20 seconds, the green LED will keep lighting for READY instead of red & yellow LEDs. The unit enters into the testing status.
• Green LED-below 0.02% Safe
• Yellow LED-0.02%-0.05% warning
• Red and Yellow LED-above 0.05%=Danger