Premium LCD Digital Breathalyzer Keychain – Mr. Black H2

Ultra-Portable Design
Compact and lightweight, designed as a stylish keychain for effortless carrying. High-quality ABS casing with a sleek matte finish for durability and elegance.
Advanced LCD Display
Features a clear digital LCD screen for instant, accurate blood alcohol concentration (BAC) readings. Backlit display ensures visibility in low-light conditions.
Reliable Semiconductor Sensor
Equipped with a high-precision semiconductor sensor for quick and consistent results, calibrated for professional-grade accuracy.
One-Touch Operation
Simple single-button operation—just blow for 5 seconds to get your BAC level. Auto power-off conserves battery life.
Versatile Use Cases
Ideal for personal safety, responsible drinking, workplace sobriety checks, and social events. A must-have for drivers, travelers, and health-conscious individuals.
Bulk Purchase Advantage
Direct wholesale pricing for large orders, ensuring unbeatable value for retailers and distributors. Globally sourced, rigorously tested for quality assurance.
Note:
Includes replaceable mouthpieces for hygienic use. Requires no warm-up time—ready when you are.