Key benefits Reliable BAC readings with professionalgrade accuracy for both home and professional use. Clear, immediate feedback through voice alerts and LED color indicators (green for standard 0.00–0.019, yellow for caution 0.020–0.079, red for 0.08 and above). Fast startup and simple operation: preheats in 10 seconds, prompts you to blow for 5 seconds, then displays your result. Compact, durable design made from PP material; size 9.8x4.7x2.31 cm (3.86x1.85x0.9 inches) for easy portability and storage. What makes it stand out Professionalgrade accuracy in a compact, consumerfriendly device. Intuitive feedback system with both voice alerts and LED color display for quick interpretation. Automatic shutoff after 15 seconds of inactivity helps conserve power and extend usability. Specifications at a glance Material: PP Dimensions: 9.8 x 4.7 x 2.31 cm (3.86 x 1.85 x 0.9 inches) Display indicators: LED color display with voice alerts Green: 0.00–0.019 Yellow: 0.020–0.079 Red: 0.08 and above Preheat time: 10 seconds Test duration: Blow for 5 seconds Autooff: 15 seconds of inactivity How it works Insert the mouthpiece. Press the power button to start. The device preheats in 10 seconds. The device prompts you to blow for 5 seconds. Your BAC result is displayed, with corresponding voice alert and LED color indicator. If no activity is detected, the unit automatically powers off after 15 seconds. Use scenarios At home before driving: quickly check your BAC to make informed decisions after a social event. After gatherings or work functions: assess impairment levels to determine if it's safe to drive or to arrange alternate transportation. Workplace safety and fleet management: equip safety officers or small teams with a portable tool to monitor alcohol use and promote responsible decisions, especially in roles involving vehicle operation or safetycritical tasks. Maintenance and care Clean the mouthpiece and the exterior regularly with a dry or lightly damp cloth. Store in a cool, dry place away from direct sunlight. Use a compatible mouthpiece as needed; if worn or damaged. Note: This device provides BAC readings and feedback based on breath samples. Always comply with local laws and use professional judgment when making decisions about driving or operating machinery.