Specification:

• Small and portable
• Quick response and resume
• Performs 3-step alcohol test:
  Press and hold the power button, the red and yellow light will flash once
  Press and hold the power button until green LED is turned on and hold until the test is finished
  Wait for 5 seconds, then blow into the breath pipe and see the test result (use alcohol level) as follows:

1. Green light on: Safe - under 0.02% BAC (or 0.1mg/l BRAC)
2. Yellow light on: Caution - 0.02% BAC (or 0.1mg/l BRAC) to 0.05% BAC (or 0.25mg/l BRAC)
3. Red and yellow light on: Danger - over 0.05% BAC (or 0.25mg/l BRAC)
4. Key chain and torch function
5. Set the torch switch to to turn on the torch light, and do not use the test function in this status
6. Use two "AAA" alkaline batteries (not included)