Drive Safely Portable Digital Breath Alcohol Tester

Drive Safely Portable Digital Breath Alcohol Tester is designed for a safer driving, ideal for personal and home use. With semi-conductor sensor and LED backlight, it can display the result in the night clearly in 5 seconds! Simple and conveniently design for analysis blood alcohol concentration (BAC) at anytime and anywhere high sensitivity. Auto power off and saving power function. Portable and convenient to carry on key-chain with audible alert. It can be used in a wide variety of settings including clinical test applications and for personal use. Its uses advanced semiconductor alcohol sensing technology to quickly take a breath sample and provide a blood alcohol content (BAC) estimate.