Description<br> 1.<br> Lydsto Alcohol Tester High Accuracy Portable Breathalyzer for Drunk Drivers LCD Display / Audible Alarm / Three Unit Switching / Digital Breathing Quick Response Alcohol Detector<br> 2.Features:<br> - Mini Portable: Small size, only 11cm in length, easy to carry.<br> - Easy operation: Simple one-button operation, easy to manage in a dark environment at night or when drunk.<br> - Sound Display prompt: There will be a clear sound alarm and a digital display prompt, convenient for you to operate and a result prompt.<br> - Blowing type: air blowing, non-contact, hygienic and high precision.<br> - High precision: high detection semiconductor sensor, more accurate measurement.<br> <br> 3.Specification:<br> Name of the Item: Lydsto Alcohol Tester<br> Model: HD-JJCSY01<br> Color: Black<br> Sensor Type: S Transmitter Sensor<br> Detection Range: 0-0.199 %BAC, 0-1.990 permit; BAC, 0-0.995mg/L Accuracy: moremn; 0.010% BAC, moremn; 0.100 permit; BAC, 0.050mg/L<br> Working environment: 20 moremn; 5<br> Battery: 3 * AAA batteries<br> Size: 112 * 61 * 29 mm<br> Weight: 60 g<br> Package weight: 140 g<br> <br> 4.Attention:<br> 1.Please test after drinking for at least 20 minutes as it takes about 20 minutes for alcohol to be absorbed from the digestive tract into the bloodstream . If tested immediately, it can only reflect the concentration of alcohol in the oral cavity, not in the blood.<br> 2.Do not directly use chemical or corrosive solution to wipe the product, so as to avoid liquid flow into the trachea.<br> 3.It is strictly prohibited to use it in a closed environment with corrosive gases such as paint, pesticides, alcohol or air pollution.<br> <br> 5.Note:<br> * There is a little difference according to manual measurement.<br> * The color of the item may be showing a slight aberration due to different shooting light and monitor display.<br> * Product warranty is only for customers in China, foreign customers cant be guaranteed, please understand.<br> <br> 6.Package List:<br> 1 * Lydsto Alcohol Tester<br> 5 * Replaceable Nozzle<br> 3 AAA Batteries 1 * User Manual