Personal alcotester Dingo AT -1000 BarCode: 5852225900130 Alcotester-Dingo AT -1000. Alcotester is designed to measure the alcohol content in body for exhaled air. Work analyzer Dingo AT-1000 is fully automated, all stages of preparing and carrying out the measurement accompanied by sound alarm and LED indication. Colour black Dimension 114 × 47 × 24 mm Power supply Bateries AAA - 2pcs Manufacturer: Arides LLC Expiration Date 3 years How to use You must wait at least 20 minutes after drinking, food or smoking before you start blowing.   For each re-measurement, use a new mouthpiece. The number of measurements before replacing batteries about 500 Weight 62g (with batteries 86g) g Store at 0-40 ℃