Digital LCD Alcohol Breathalyzers Portable Breath Tester Automatic USB Rechargeable Profeional Breathalyzer Alcohol Test Tools Feature : 1. Efficient and practical: This breath alcohol tester is a simple method that can analyze the blood alcohol concentration anytime, anywhere, and is efficient and practical. 2. Easy to use: LCD digital breathalyzers makes your vision clearer; the breathalyzers has automatic shutdown, quick response and recovery functions, and can automatically give you an alarm. 3. Detection Indicator: This LCD tri-color display light will show your intoxication level, whether it is dangerous, unsafe, or safe. 4. Portable and space-saving: The portable alcohol breath detector with keychain design is small in size, which is convenient for you to store and carry, saving space. 5. Non-contact blowing: This digital alcohol breath analyzer adopts the blowing design, and the blowing does not need to touch the instrument, which is safer for multiple people to use. Description : This breath alcohol tester is a simple method that can analyze the blood alcohol concentration anytime, anywhere, and is efficient and practical. This digital alcohol breath analyzer adopts the blowing design, and the blowing does not need to touch the instrument, which is safer for multiple people to use. Specifications : Material: plastic Function: test blood alcohol Battery capacity: 100mAh Type: Alcohol test meter Package Included: 1pc *Alcohol test meter Notes : 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.