Alcohol Tester Breathalyzer Digital Alcohol Detector with LCD Display and Sem...

Alcohol Tester Breathalyzer Digital Alcohol Detector with LCD Display and Semiconductor Sensor Portable Police Digital Breath High-Precision Alcohol Tester for Home Brew

• 【SENSITIVE AND HIGH ACCURACY】: The device is equipped with a high quality fuel cell sensor module for a long life and accurate results. Do not use the breath analyzer until it has been 20 minutes since the last drink; please wait at least 3 minutes to begin next test after last test. it warned audio and video, warn you.
• 【COMPACT & LIGHTWEIGHT】: Only weighing 1.2 oz, it is small enough to fit in a purse Or pockets and any other small space.
• 【ENERGY-SAVING】: It can set automatic shutdown. Powered by two AAA batteries (not included but usually available), automatically shut down after 5 seconds to save power. Every time you install a battery, you can test more than 80 times. In addition, low power instructions are designed.
• 【WARRANTY】: Please tell us if you are not satisfied with our products, We will give you a full refund and try our best to improve our products and service. In order to let our customers buy this breathalyzer with confidence, we supply unconditional 30 days refund or replacement.