1. Sensor: semiconductor alcohol sensor
2. Power consumption: 2 1.5 V AAA alkaline batteries (not included)
3. Response time: 5s
4. Warm-up time: 10s
5. Automatic shutdown: about 10 seconds
6. Whether you are indoors or outdoors, the blue backlight allows you to easily see the results at night
7. The portable alcohol tester has a simple and convenient design and can analyze blood alcohol concentration anytime and anywhere.
8. Digital display of alcohol concentration results with real-time sound
9. Easy to carry
10. With shutdown and energy-saving functions
11. Dimensions: 112 x 68 x 22mm
12. Net weight: about 36g