High-Precision Portable Air Blowing Rechargeable Alcohol Tester

1. Shell material: aluminum alloy
2. Subtitle display: LED English
3. Battery: 300mAh polymer battery
4. Charging method: USB
5. Purify impurities, leaving only alcohol to measure the value more accurately
6. Safety protection spiral dust cover, dust and bacteria are difficult to enter
7. Compact and portable, takes up no space and can be used at any time
8. U-shaped fixing clip, easy to use and easy to install, easy to use in emergencies
9. Easy to use, blow directly after preheating, quick detection in emergency, reject drunk driving
10. TYPE-C charging port, longer battery life, built-in battery design can be used for 3 months after one full charge
11. Non-contact blowing design, no need to replace the mouthpiece
12. Size: 95x25mm
13. Weight: 48g