GTMax Keychain Digital Alcohol Breathalyzer

GTMax keychain digital alcohol breathalyzer unit has an on/off switch on the side for the LED light in the front.


*Short ready time, quick response and resume
*3-step alcohol test with 3 LEDs (green, yellow and red)
*Exhale pipe on the top
*Count-up and countdown timer with LCD indicator
*”HR”, “MIN”, “START/STOP” 3 buttons design to complete the count-up and countdown timer function
*Pre-warning signal at the last 5 and 10 minutes when setting a countdown
*Orange LED flashlight function
*ON/OFF sliding switch for flashlight
*Portable and convenient to carry on key chain
*Powered by: 2 x AAA batteries (not included)
*Size: 7.0cm (L) x 3.8cm (W) x 2.2cm (H)
*Weight: 20 g

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


In order to get an accurate testing result, please don’t use torch while doing alcohol test.


Click here to find them at Amazon

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