Professional Digital Alcohol Breathalyser Breath Alcohol Tester Rechargeable Summer Camping tants Can work continuously comptiable with

Can work continuously comptiable with 3-4 hours when fully charged

Support iOS/ Android phones Internet monitoring

and Samsung Watch 1-7 Generation/Ultra

* There is soft rubber anti-collision protection at the corners to prevent falling and bumping

The Double motor Vibration 4 Wireless Controller features a built-in speaker and stereo headset jack

Professional Digital Alcohol Breathalyser Breath Alcohol Tester Rechargeable Summer Camping tants Can work continuously comptiable withDescription 1. Press and hold the power button for 1 second, the LCD alcohol tester turns on with a beep sound. 2. Warm up mode countdown for 10 seconds. 3. Test mode countdown from 10 to 00 after warm up mode, blow in this period. 4. Blow in the inhaler of breath for 3 5 seconds with normal energy after a deep inhalation 5. Read the test result from the LCD alcohol tester. Warranty 1 Year The Professional Digital Alcohol Breathalyser offers accurate