Lydsto Alcohol Tester High Accuracy Portable Breathalyzer for Drunk Drivers LCD Display Audible Alarm Three Unit Switching Digital Breathing Quick Response Alcohol Detector Features: - Mini Portable: Small size, only 11cm in length, easy to carry - Easy operation: Simple one-button operation, easy to manage in a dark environment at night or when impaired - Sound and display prompt: Clear sound alarm and digital display prompt for convenient operation and result indication - Blowing type: Air blowing, non-contact, hygienic and high precision - High precision: High detection semiconductor sensor for more accurate measurement Specification: Item Name: Lydsto Alcohol Tester Model: HD-JJCSY01 Color: Black Sensor Type: Semiconductor Sensor Detection Range: 0-0.199% BAC, 0-1.990 BAC, 0-0.995mg/L Accuracy: 0.010% BAC, 0.100 BAC, 0.050mg/L Working Environment: 20C 5C Battery: 3 x AAA batteries Dimensions: 112 x 61 x 29 mm Weight: 60 g Package Weight: 140 g Attention: - Please test after waiting at least 20 minutes post drinking, as it takes time for alcohol to be absorbed from the digestive tract into the bloodstream. Testing immediately may only reflect oral alcohol concentration, not blood alcohol concentration - Do not use chemical or corrosive solutions to clean the device to prevent liquid from entering internal components - Avoid use in enclosed environments containing corrosive gases such as paint fumes, pesticides, alcohol vapors, or polluted air Note: - Slight variations may occur due to manual measurement - Color may vary slightly due to lighting conditions and monitor display differences Package List: 1 x Lydsto Alcohol Tester 5 x Replaceable Nozzles 1 x User Manual