Voice Alerts and LED Color Display: Provides clear feedback with sound alerts and LED indicators. Green indicates standard levels (0.000.019 BAC), yellow indicates caution (0.0200.079 BAC), and red indicates drunken (0.08 BAC). Professional Accuracy: Delivers professionalgrade BAC accuracy in a compact device. Size: 9.8x4.7x2.31 cm (3.86x1.85x0.9 inch). Compact and Portable: Weighs about 70 g, making the Breath Alyzer Tester lightweight and easy to carry in a car, bag, or pocket. Suitable for use at parties, banquets, or social gatherings to help ensure safe driving after drinking. Quality Material: Made from PP, this Test Tool is built to last and suitable for both home and professional use. Use Scenarios: Before driving after a social event to confirm you are within safe limits. At home or during gatherings to quickly check BAC for friends or family. For fleets or professionals who need a portable way to monitor driver safety. Key specifications: Model/function: Breathalyzer with voice alerts and LED color display BAC ranges and color indicators: green (0.000.019), yellow (0.0200.079), red (0.08) Dimensions: 9.8x4.7x2.31 cm / 3.86x1.85x0.9 inch Weight: approximately 70 g Material: PP Application: home or professional use