Key features

• •PROFESSIONAL-GRADE ACCURACY: This breathalyzer conforms to alcohol testing standards in six countries: the United States, China, Russia, Poland, Europe, and Japan. For the most accurate results, please wait 20 minutes after consuming alcohol before testing. Note: maintain a 2 to 3-minute interval between each test when using the alcohol breathalyzer. It is the most accurate, reliable, and easy-to-use personal breathalyzer available
• •TIME-SAVING & CONVENIENT: Compared to other breathalyzers that require AA batteries, our device offers a USB rechargeable feature that eliminates the need for constant battery replacements. Enjoy up to 125 days of use on a single charge, providing unmatched convenience and sustainability. Perfect for users who value efficiency and environmental consciousness
• •EASY TO USE: To use the police grade breathalyzer, insert the mouthpiece, open the cover to power on. Upon hearing a "Beep", the device activates, displaying "WAIT" as it counts down. When it reaches zero, it prompts "START". Exhale steadily for 5 seconds, after a brief moment, the data will be displayed for your convenience
• •HIGH-PRECISION NANOTECHNOLOGY SENSORS: Our professional-grade alcohol tester uses advanced high-precision nanotechnology sensors for accurate readings, which are displayed on an easy-to-read LCD screen. This portable alcohol tester comes with 10 cleanable and reusable mouthpieces, perfect for use with family and friends, and an ideal gift for New Year and Christmas
• •SMALL PORTABLE MINI HOME ALCOHOL TESTER: This sanitary home alcohol tester measures 1.8x5.5x3.6 inches and weighs only 0.42 pounds. It is beautifully designed, small and portable, and can be easily stored in pockets, bags and cars to prevent excessive drinking, and is very suitable for use at weddings, parties, bars and various other occasions
• •PACKAGE INCLUDES: The package includes 1 breathalyzer, 1 manual, 10 mouthpieces (reusable after cleaning), 1 travel case and 1 USB charging cable