LED display for easy reading of data. Red-orange-green indicators to show alcohol concentration. Air intake filter for accurate readings. Type-C fast charging; fully charges in approximately 2.5 hours; battery life up to 3 months on a single charge. Compact and portable design. Non-contact alcohol breathalyzer. Alcohol tester for alcohol concentration measurement. Battery capacity: 220 mAh. Charging method: USB charging. Instructions for use: 1. Press the power button and wait 10 seconds for warm-up. 2. After blowing, wait 1–10 seconds for results. Note: For best accuracy, wait at least 20 minutes after drinking before testing. Slight variations in appearance or color may occur between batches; these do not affect functionality. Available with or without safety hammer. Color: Black. Material: Plastic. Package contents: 1 × Alcohol Tester. Note: Color representation may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.