High-precision portable breathalyzer, contactless detector, USB rechargeable, with digital LED display and alarm function

General Description: The portable breathalyzer is a high-precision alcohol tester designed for fast and reliable readings. Thanks to its large LED display, results are easy to read, with three-level indicator lights for immediate understanding. This device uses contactless detection technology, ensuring hygienic testing and preventing bacterial growth. Its USB rechargeable battery offers impressive battery life, allowing for approximately 150 tests per charge. Technical Specifications Test Range: 0.000-0.199% BAC (0-1.9 g/L) Accuracy: ± 0.005% BAC Response Time: 10 seconds (warm-up time), 10 seconds (blowing time, usually 3-5 seconds) Input Power Supply: 5V, 1A Battery: Lithium 3.7V, 120mAh Working Temperature: 0-45℃ Item Size: 58.74 * 30.6 * 13.5 mm Item Weight: 19 g Package Size: 100 * 77 * 22 mm Package Weight: 46 g Compatibility and Accessories Included: 1 * Alcohol Tester 1 * USB Cable 1 * User Manual Usage For optimal results, it is recommended to perform the test 20 minutes after consuming alcohol. The tester is simple to use: just blow into the device to get an accurate reading of your blood alcohol concentration. Other information: Material: Premium ABS, ensuring quality manufacturing and increased durability.