Mini keychain alcohol detector

Specifications:

• Quick response and resume
• Easy-to-Use design With one touch operation
• Portable and convenient to carry on key chain
• Size: 72 mm (H) x 30 mm (W) x 15 mm (Thick)
• Powered by AAA alkaline battery x 2 (Not included)
• How to use:
  • Clean: press the power switch on for 5 seconds, and then power off 5 second
  • Power on: After clean, press the switch to keep On
  • Ready: Red and yellow lights are off, and the ready light is On
  • Blow: After ready on, blow in 2 to 3 seconds and wait for test result
• Test result:
  • Green: Under the alcohol level (suggest 2nd test)
  • Yellow: Over 0.2 or 0.02% or 0.10mg/L
  • Red: Over 0.5 or 0.05% or 0.25 mg/L