yieryi New AT819 Police Black Digital Alcohol Breath Analyzer Detector Breathalyzer Tester Test Car-detector Alcoholmeter Features : Advanced flat surfaced alcohol sensor, high sensitivity Rapid detect results, quick response and resum High accuracy, detection range: 0.000-0.199% BAC / 0.00-1.99 BAC / 0.00-0.99 mg/L Easy to use, Light weight. With a bag for it, easy to car Low power consumption, auto power-off. Long span lif Sensor fault self checkin Blue-colored backlight LCD display. Specifications : Color: Black LCD blacklight: Blue Sensor: Advanced flat surfaced alcohol sensor Warm-up time: Within 10 seconds Respond time: Within 5 seconds Operating temperature range: 5~40 Detection range: 0.000-0.199% BAC / 0.00-1.99 BAC / 0.00-0.99 mg/L. Digital display results (% BAC / BAC / mg/L) Power input: 3V (3 x "AAA" alkaline battery, not included) Net weight: 70g Dimension: 112*60*30mm Package weight: 195g Package size: 164*116*48mm Packing List : 1 * Digital Breath Alcohol Tester 5 * Mouthpieces 1 * Cloth Bag Brand Story YIERYI brand was registered in 2016. The main products are refractometers, PH meters, tds, ec pens, soil meters, kitchen scales, and jewelry scales. In order to ensure the accuracy of the data, we gave up the low-cost chip, selected high-precision Taiwan imported and South Korea imported chips, the design chose a portable pen-type design, light, beautiful, and easy to carry. All products will be tested, calibrated and used by ourselves to ensure that the quality is qualified and then promoted. We want to let this healthy brand enter every family and every corner of the world, and pa on the dream of "world love, China made" !