Features: Multifunctional application: Using a digital blue LED display breathalyzers, whether you are at a party, restaurant, or in the comfort of your home, your breathalyzers can provide precise data to test your alcohols level. Alcohols level testers: Our non-contact alcohols level testers revolutionize the way you test your alcohols level. Just blowing into the device for 3-5 seconds, no one-time mouthpiece required. Experience unprecedented hygiene and accessibility testing. Alcohols Breathalyzers: You can get rapid results in seconds. The device uses advanced technology to quickly and accurately measure your blood alcohols concentration, allowing you to make informed decisions about your alcohols intake. Portable Breathalyzers: The breathalyzers are a portable and compact design that you can take with you. It has a clear and easy-to-read LED display that lets you interpret results quickly. Reliable and durable: The non-contact breathalyzers are durable. It is made of high-quality materials and subjected to rigorous testing to ensure its reliability and durability. You can believe that this device will consistently deliver precise results. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material:PC Plastic Size: 98x26.3x15.5MM Sensor type: Semiconductor sensor Display: LCD LCD screen Case material: PC plastic Test range: 0.00-0.19BAC-range0-1.9g/l Measurement mode: quick check, automatic detection Measurement time: 20 seconds Power supply: built-in rechargeable polymers lithium-battery Use battery: 3.7V 200MAH can continuously test 150 times Power adapter requirements: DC5V 1A Operating temperature: 0-45C Preheating time: 10 seconds Blowing time: within 10 seconds, the requirement is greater than 4 seconds Reaction-time: less than 5 seconds Working current: 250MA Standby current: less than 20UA Product size: 98*26.3*15.5MM Package List: 1*Non-touching Blowing Breathalyzers Tester