1. Charging method: Type-C 2. Charging time: 2-3 hours 3. Input: 5V 0.12A 4. Efficient inner core, accurate measurement 5. Scientific filtration, leaving only alcohol, high-precision detection results are more reliable 6. Ready to use, easy to use 7. LED display screen, easy to read, dual unit display, no need for conversion 8. According to the alcohol content in the body, the corresponding color indicator lights up, and if you drink too much, it will be accompanied by a buzzer reminder 9. A full charge can be used for 3 months 10. Small size, easy to carry 11. Weight: about 292g 12. Size: about 80x25mm
