100% BRAND NEW!
Portable and convenient to carry on keychain
Easy to use and quick response and resume
Press and hold the power button, red and yellow LEDs will light
Just exhale into the vent to get your BAC immediately
In about 20 seconds, the green LED will keep lighting for READY instead of red& yellow LEDs. The unit enters into the testing status.

Feature:
* Super bright LED flashlight, help you to find the key hole of your car in dark

* 3 Level coloured BAC indication:
Safe: under 0.02% BAC (0.10mg / L BRAC) - Green
Caution: over 0.02% BAC (0.10mg / L BRAC) - Yellow
Danger: over 0.05% BAC (0.25mg / L BRAC) - Yellow & Red

* Quick response and resume
* Portable and convenient to carry on keychain
* Use two 1.5 V "AAA" batteries
* Size (L x W x H): 72mm X 38mm X 25mm
* Weight: 45g (batteries not included)

Alcohol test:
1. Press and hold the "POWER" button, the green LED will keep lighting for ready in about 10 seconds, the unit enters into the testing status.
2. Wait about 10 seconds then exhale into the exhale pipe and look into the testing result (user alcohol level) as follows:
A. GREEN light on: Safe - under 0.05% BAC
B. YELLOW light on: Caution - 0.05% BAC
C. RED and YELLOW light on: Danger - over 0.05% BAC
Note: In order to get an accurate testing result, please don't use torch while doing alcohol test