STHIRA Alcohol Tester for Personal and Professional Use with LCD Display and USB Rechargeable 0.00–0.19% BAC Precision Sensor Other Auto Parts Features a 4-button structure for

Features a 4-button structure for easy wearing and removing

Encourages relaxation

or lighting a campfire

but can perfectly meet your home use and craft creation need

STHIRA Alcohol Tester for Personal and Professional Use with LCD Display and USB Rechargeable 0.00–0.19% BAC Precision Sensor Other Auto Parts Features a 4-button structure forSTHIRA Alcohol Testing Machine USB Rechargeable Portable Alcohol Tester Breath Analyzer provides accurate and reliable BAC readings for both personal and professional use. This digital breathalyser uses high precision IC chips and intelligent sensors with a precision 4. 0 algorithm to deliver results within 0. 005% BAC accuracy in seconds. Its non contact testing design ensures hygiene and convenience, while the LCD digital display and three color