Digital Alcohol Breath Tester Keychain Magnet Hourglass 2 hybrid ceramic precision bearings

2 hybrid ceramic precision bearings are used in the design of the Pendulum

you cannot use a microwave oven or an oven

What are the dimensions of each module

you can fold in the bag

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Digital Alcohol Breath Tester Keychain Magnet Hourglass 2 hybrid ceramic precision bearingsRetail Price: $38. 50 JUST FOR TODAY: $19. 70 + FREE SHIPPING Features: Simple and conveniently design for analysis blood alcohol concentration (bac) at anytime and anywhere high sensitivity High accuracy, detection range: 0. 00 0. 19% BAC 0. 00 0. 95 mg L Rapid detect results, quick response and resume. Portable and convenient to carry on keychain with audible alert Blue colored backlight LCD display. Perfect for driver DUI breathalyzer test Low