UPC 671072314533

• Ultra-Compact Design -- its inside a purse or pocket, Key chain breathalyzer with red back light, it's comfortable for everyone to use it.
• AUTOMATIC ALARM -- when the test result is exceeded , the red light of digital breathalyzer flashes and a continuous drop sound is emitted to remind the user.
• SIMPLE, EASY TO USE --The item is extremely easy to use. Simply insert the two included AA batteries, power on your breathalyzer and begin testing. It's that easy. Your BAC results are displayed 20 seconds later on a bright, easy to read LCD screen.
• POLICE-GRADE ACCURACY --Our product can detect trace amounts of alcohol, reliably handles high BAC levels and is accurate to the third decimal place.
• 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.

Test Yourself, Friends and Family Features: Convenient and portable: One button operation breathalyzer, Portable alcohol breathalyzer. Easy to read: Digital LED display with light blue backup easy to read even in low light conditions. Smart & Fast result Advanced flat surfaced alcohol sensor. Energy saving: It can set automatic shutdown. And low power instructions are designed. Warranty: In order to let our customers buy this breathalyzer with confidence, we supply unconditional 30 days refund or replacement. Instructions: Step 1: Insert a mouthpiece into the breathalyzer. Step 2: Press the Power/Mode Button. You will hear a beep and the unit will start to count down from 15 on the DISPLAY and issued with a sound of "Warm up". This warm-up process prepares the sensor. Step 3: When the countdown approaches 2, begin to inhale a deep breath. When the countdown reaches 0, you will hear a second sound of beep indicating that you should blow into the mouthpiece. Blow through the mouthpiece until you hear a beep . Step 4: Once the sensor has analyzed the breath sample, the estimated value is displayed. Power input: