This portable keychain LED alcohol breath tester is easy to use, quickly respond and resume in seconds. Keyring design: It is portable, handy and convenience to carry.

Features:
1. Easy to use, quick response and resume in seconds.
2. Three different LED light to display the blood alcohol content.
3. Keyring design: It is portable, handy and convenience to carry.
4. With a ultra-bright orange light for flashlight torch function.
5. Made of quality material, durable and wear resistant.

How to use:
1. Press and hold the power button to warm-up.
2. When warm-up is succeed, just simple blow into the breath inhaler for 3-5 seconds.
3. Read the test result.
Only Green LED light on: Safe, the alcohol concentration level is under 0.02% BAC (0.1mg/l BRAC).
Only Yellow LED light: Caution, the alcohol concentration level is 0.02% to 0.05%BAC (0.1mg/l BRAC to 0.25mg/l BRAC).
Yellow LED & Red LED light both on: Danger, the alcohol concentration level is over 0.05% BAC ( 0.25mg/l BRAC).

Specification:
Item Type: Alcohol Breath Tester  
Material: PP
Item Color: As Pictures Shown
Battery: 2 * AAA Batteries (Not Included)
Item Size: Approx. 7 x 3.5 x 2 cm / 2.8 x 1.4 x 0.8 inch
Package Weight: Approx. 36 g / 1.3 oz

Package Include:
1 * Keychain Alcohol Breath Tester

Note:
1. After drinking, it is recommended to wait 20 minutes before testing, because alcohol takes about 20 minutes to enter the blood from the digestive organs, and alcohol remained in the mouth also takes time to dissipate.
2. For more accurate results, the time between each test should be three minutes.
3. Do not clean it by cleaning lotion contained benzene and gasoline. Do not let any liquid into the machine.
4. Please allow 1-3 cm error due to manual measurement. Please make sure you do not mind before you bid.