Digital breathalyzer professional breathalyzer with LCD screen portable breathalyzer wine detector breathalyzer for home use Features: 1. Perfect tool: Digital breathalyzer is a high-sensitivity alcohol measurement. 2. Portable: The breathalyzer is small, 140*82*30mm // 5.5*3.2*1.2 inches easy to carry. 3. Easy to use: Wine detector, breathalyzer can use 18650 lithium battery + plug, easy to use. 4. Digital Screen: Digital display screen, data is clear at a glance. 5. Unique Design: Excellent material and fine workmanship, practical tool. Specification: Certification: None Origin: Mainland China Model Number: Breathalyzer Power Adapter Requirements: DC5V 1A Test Range: 0.00-0.19% BAC (0-1.9g/L) Warm-up Time: 10 seconds Blowing Time: 10 seconds, more than 4 seconds required Response time: less than 5 seconds Working temperature: 5 ~ 35 Working current: 300ma (maximum) Standby voltage: 3.7v/0.5A Power supply: 3.7V 200mah, kt oacute;ry can be used for 300 consecutive test oacute;w wine (self-provided, not included), and also can be connected Data storage: 50 groups Shell material: ABS Size: about 140*82*30mm/5.5*3.2*1.2in Note: Due to the different monitor and light effect, the actual color The item may vary slightly from the color shown in the photos. Thank you! Please allow 1-2cm measurement deviation due to manual measurement. 1 x Digital Breathalyzer [Relateproductdetail/]