High Precision Technology: Equipped with advanced semiconductor sensor technology, this breathalyzer provides highly accurate readings, ensuring reliable results every time you test. User-Friendly Interface: Features a clear LCD display that shows your alcohol level in an easy-to-read format, making it straightforward to use even in low-light conditions. Compact and Portable: Designed for personal use, this alcohol tester is small enough to fit in your pocket or purse, making it easy to take with you anywhere. Quick Results: Get fast and accurate results within seconds, allowing you to make informed decisions about your alcohol consumption. Wide Application: Ideal for personal safety, nights out, and as a tool for community and road safety initiatives. Powered by 3xAAA batteries, not included. Color: Black Material: Plastic+Metal Package Contents: 1 set x Breathalyzer Only 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 +/- 1-3cm.