1. Precise Results: Utilizing high-precision detection technology, it swiftly assesses alcohol levels with dependable test results, courtesy of advanced semiconductor sensor technology 2. Convenient to Operate: By blowing into the air outlet of this Alcohol Breathalyzer Tester, you'll swiftly receive precise and easy-to-understand test outcomes 3. Effortless Mobility: With its portable design and small size, this alcohol tester is great for quick and convenient alcohol testing outdoors, assuring you can check your levels anywhere, anytime 4. Instantaneous Detection & Swift Recover: Enhanced with state-of-the-art sensors, our alcohol tester can promptly complete detection and quickly bounce back to standby mode, assuring instant response and efficient recovery 5. Broad Application: Detects alcohol levels for drivers, workers, and partiers, this Alcohol Breathalyzer Tester assures safety across diverse settings and occasions Accurately test your alcohol levels with our Digital Alcohol Tester. Utilizing advanced semiconductor sensor technology, it provides quick and efficient detection. The compact size makes it ideal for on-the-go use, such as in your car or while traveling. Versatile and high-performing, it's a must-have for scenarios. Product size: about 2.6x2.6x14cm/1.02x1.02x5.51 inches Response time: 3s Warm-up time: 10s Voltage: 5V Color: As Shown Material: ABS Package Contents: 1 * Alcohol Tester 1 * charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.