A small, easy-to-use breathalyzer will accurately measure the blood alcohol content in a few seconds, and due to its small size, it will even fit in your pants pocket! Drive responsibly and feel safe on the road! Features: A new generation of precision semiconductor sensor The result is provided quickly Large LCD screen Convenient and easy to use Compact and small Audible signal when the set values are exceeded Checking the accuracy of the sensor Technical characteristics: Preparation time: 10 seconds Response time: 5 seconds Screen: LCD Operating temperature: 5 ~ 40 °C Detection range: 0.000-0.199% BAC / BAC 0.00-1.9 / 0.00-0.99 mg / l Accuracy: +/- 10% Automatic shutdown Power supply: 3 x AAA batteries (not included) Dimensions: 11.2 x 6.1 x 2.9 cm The set includes: Breathalyzer Nozzles 5 pcs Instruction Fabric case A box