Breathalyzer, Rofeer Digital Backlight LCD Display Portable Breath Alcohol Tester with 10 Mouthpieces, USB Rechargeable Breath Analyzer for Drivers Or Home Use, High Accuracy and Easy to Use

Key features

• 【6 Measurement Units and 64 Records】 There are six commonly used measurement units for you to choose (%BAC, ‰BAC, mg/L, g/L, mg/100ml, ‰PROM). The latest 64 measurement results can be recorded. 👉👉👉 Please refer to the manual for opening the cap of the breathalyzer before using it.
• 【Folding Mouthpiece Design & Easy to Use】 The design of the folding mouthpiece is convenient for storing the mouthpiece and avoid excessive exposure of it to the air after using it. Just press the power button for 1 second to start the alcohol breathalyzer tester. Wait for 15 seconds for preheating and then keep blowing for 5 seconds to get the result.
• 【Compact, Energy-saving and 10 Washable Mouthpieces】 The blood alcohol breathalyzer is only 4.72 *2.17 * 0.70 in, so it can be placed in a wallet or pocket easily. It will automatically power off after 15 seconds of no operation in order to save power. Ten of mouthpieces can be cleaned and recycled, making recycling more environmentally friendly.
• 【Rechargeable Battery & Multiple Charging Methods】 This alcohol tester is powered with a 1000mAh lithium battery which is rechargeable and has a long service life. So it can reduce pollution caused by waste batteries. USB charging port design, can be charged through power bank, wall plug, laptop and etc.
• 【One Year Warranty】 Quality assurance is always our original intention. If you have any question or are dissatisfied with the product, please feel free to contact us. We will resolve your problem within 24 hours.