Accurate and Reliable:With advanced sensor technology, this personal breathalyzer delivers accurate and reliable results, ensuring you have a clear understanding of your alcohol consumption and helping you make responsible decisions.Digital and Memory Function:The digital display provides clear and easytoread results, while the memory function that can store up to 50 historical records. This feature is very useful for longterm monitoring of your alcohol intake or professional use.Three color detection indicator lights, the detection results are clear at a glance. Builtin lithium battery, TYPEC interface charging, ensuring it is available at any time.Portable and Convenient:Designed for onthego use, compact and , making it easy to carry with you wherever you go. It's perfect for home parties, ensuring the safety and wellbeing of you and your guests.Simple to Use:With an intuitive interface and onebutton operation. Blow into the device and wait for the results to appear on the digital display. It's quick, hasslefree, and suitable for everyone to use.Colour:blackMaterial:ABSPackage Contents:1 x Breath Alcohol Tester1 x USB cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/ 13cm.