Feature: 1. Portable and Easy-to-Use: The alcohol tester, designed with a digital LCD display, allows for clear and easy reading of test results, along with three-color detection indicator lights for quick and intuitive readings. With its compact size, you can carry it anywhere, making it convenient for on-the-go testing. 2. Accurate and Reliable: Equipped with an intelligent chip and a highly sensitive sensor, the tester provides accurate measurements. It supports multiple unit conversions including g/L, %BAC, and mg/L, ensuring accurate readings every time. 3. Built-in Purification Chamber: It features a built-in purification chamber that filters out impurities, allowing for more accurate alcohol concentration testing. This innovative design ensures that the results closely reflect bloods alcohol concentration. 4. Hygienic and Convenient: The breath alcohol detector adopts a blow-through testing method, which can be easily done by replacing the mouthpiece. This not only prevents bacterialgrowth but also provides a quick and hassle-free testing experience. The package includes 5 interchangeable mouthpieces for your convenience. 5. Durable and Versatile: Made of high-strength ABS material, it is sturdy and durable, with nice resistance to impact and falls. It also comes with an LED light, making it a perfect tool for emergency lighting. Powered by 3*AAA battery (not included), it can be easily replaced during travel when the battery runs out. Specification: The Portable Alcohol Tester is a convenient and reliable device equipped with a digital LCD display and three-color detection indicator lights for clear and intuitive readings. With a built-in purification chamber and high-sensitivity sensor, this tester provides accurate alcohol concentration measurements in multiple units. Its breathalyzer testing feature, replaceable mouthpieces, and durable ABS construction make it a practical and hygienic choice for on-the-go use. Powered by 3*AAA battery (not included) and featuring an LED light for emergency illumination, this alcohol tester is a versatile and essential tool for ensuring safety and responsible alcohol consumption. Features: Portable and Easy-to-Use: The alcohol tester, designed with a digital LCD display, allows for clear and easy reading of test results, along with three-color detection indicator lights for quick and intuitive readings. With its compact size, you can carry it anywhere, making it convenient for on-the-go testing. Accurate and Reliable: Equipped with an intelligent chip and a highly sensitive sensor, the tester provides accurate measurements. It supports multiple unit conversions including g/L, %BAC, and mg/L, ensuring accurate readings every time. Built-in Purification Chamber: It features a built-in purification chamber that filters out impurities, allowing for more accurate alcohol concentration testing. This innovative design ensures that the results closely reflect bloods alcohol concentration. Hygienic and Convenient: The breath alcohol detector adopts a blow-through testing method, which can be easily done by replacing the mouthpiece. This not only prevents bacterialgrowth but also provides a quick and hassle-free testing experience. The package includes 5 interchangeable mouthpieces for your convenience. Durable and Versatile: Made of high-strength ABS material, it is sturdy and durable, with nice resistance to impact and falls. It also comes with an LED light, making it a perfect tool for emergency lighting. Powered by 3*AAA battery (not included), it can be easily replaced during travel when the battery runs out. Specifications: Color: Black Material: ABS Display: LCD Screen Breath Alcohol Concentration Measurement Ranges: 0-200mg/100ml Power: 3 * AAA Battery(Not Included) Voltage: 4.5V Current: 120mA Working Temperature: -5~45℃ Storage Temperature: -20~50℃ Item Size: 104 * 53 * 25mm/ 4.1 * 2.1 * 1.0in Item Weight: 45g/ 1.8oz Package Size: 122 * 82 * 30mm/ 4.8 * 3.2 * 1.2in Package Weight: 65g/ 2.6oz Packing List: 1 * Alcohol Tester 5 * Mouthpiece 1 * User's Manual Package List: 1 * Alcohol Tester 5 * Mouthpiece 1 * User's Manual