Alcohol tester FALC-21 1 piece

Simply turn it on and blow into it to begin measuring. The pressure sensor only responds to a certain pressure, preventing unauthorized injection. Detection range (mg/L): 0.00 to 1.00 Gas to be detected: Alcohol gas in breath Detection principle: Electrochemical gas sensor Number of results saved: 10 (measurement results only) Recommended operating temperature: 0 to 40°C Battery life: 500 uses Power supply: 2 AAA alkaline batteries (included for testing) Size: 108 x 60 x 23 mm Weight: Approx. 120g (including batteries) Accessories: 2 straw attachments, 1 strap, straw (sample) Storage environment: -10 to 50°C (Do not store in a dry atmosphere (recommended: 30 to 90% RH) Expiration date: 1 year from purchase or 10,000 uses