Voice Enabled Alcohol Tester with LED Digital Display for Breathing Tests
ab 9,03 €
During the blowing process, a "tick, tick" prompt sound will be emitted to prompt you to blow correctly. Mouthpiece unfolded size: 163 64 25mm. Mouthpiece storage size: 135 64 25mm. B: 5 Mouthpiece. A: 1 Alcohol tester.
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