【Non-Contact Breath Analysis】This alcohol tester features a non-contact design, eliminating the need for disposable mouthpieces and ensuring hygienic use. 【High Sensitivity and Accuracy】With a purification chamber that filters out interfering substances, the sensor provides high-precision alcohol concentration readings. 【Quick Results】Enjoy fast reaction times with results in just 5 seconds and a short 10-second warm-up period. 【Intuitive Display】The color-coded and digital display clearly shows test results, making interpretation easy and straightforward. 【Memory Function】Store up to 50 test results, allowing for tracking and comparison over time. 【Portable and Versatile】Compact size makes it perfect for home use, outdoor activities, or keeping in your vehicle for on-the-go testing. Specifications: Material: ABS Reaction time: 5 seconds Warm-up time: 10 seconds Power supply: Type-C charging port Test range: 0.000~0.199 BAC Blowing time: 3-10 seconds Battery capacity: 140mAh Size: 30.6x13.5x58.74mm Notes: 1. It takes at least 20 minutes for alcohol to be absorbed from the digestive system to the blood system, so it is recommended to test 20 minutes after drinking. 2. Do not wipe the product directly with chemicals or corrosive solvents to prevent liquid from flowing into the blowing hole. 3. If tested under low power conditions, there will be a certain deviation between the test value and the actual value.