Feature: Pormptly and conveniently design for measuring BAC. A simple method to analysis Blood Alcohol Concentration at anytime and anywhere. It's easy to carry. Digital alcohol tester with audible alert. Range 0.00-0.19% BAC & 0.0-1.9 g/l. Quick response and resume. USe mouthpiece. Auto power off:1 minute approx Key chain. Use 2 x 1.5V AAA alkaline batteries (Not included). Operating time:warm up:10s response:<5s Environment temperature:5-40 degrees Color: Black Item size: 110*70*25mm Net weight: 55g Package weight: 80g When using precautions, must see ! 1 after drinking , it is recommended to wait 20 minutes before testing, because alcohol takes about 20 minutes into the blood from the digestive organs , and residual alcohol in the mouth takes time to dissipate . 2 To get a more accurate result , the distance should be at least three minutes between each test . 3 Do not use benzene , gasoline and thinners cleaning product ingredients tester . 4 Do not allow any liquid penetrated into the sensor. 5 to remind you , to you and the safety of others , do not drink and drive.
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