Product information:
Measurement object: Drinker
Size: 70*40*20
Applicable object: Alcohol
Voltage: 3

Product features:
1. Test results of third grade alcohol content
2. Direct display of LED lights
3. Simple single key design and operation
4. Rapid response and recovery
5. Torch lighting function
6. The keychain is easy to carry

Instructions for use:
Install 2 No. 5 batteries first (you need to bring your own), press and hold the POWER button, and at the same time, you need to blow air at the collection Port. There will be 5 Seconds of collection time (start yellow light and red light will be lit at the same time), after that, if only the green light is on, it will be safe. If only yellow light is on, it will be in a warning state. If the red light is on, it will be in a dangerous state.

Function description:
1. Third-gear blood alcohol content (BAC) Test green light continues to be on: Safety-alcohol concentration less than 0.02% BAC (or 0.1mg/l BRAC); Yellow light on: warning-alcohol concentration ranges from 0.02% BAC (or 0.1mg/l BRAC) to 0.05% BAC (or 0.25mg/l BRAC); Red light and yellow light are on at the same time: danger-alcohol concentration higher than 0.05% BAC (or 0.25mg/l BRAC).
2. Quick response and recovery.
3. Torch lighting (orange super bright LED light)
4. Key chain.
5. Timing and.
6. Use 2 no.7 batteries.