Professional Portable Keychain Alcohol Tester
High-precision fuel cell sensor ensures accurate BAC detection with laboratory-grade reliability. Industrial-grade PVC nozzle resists corrosion and wear, ideal for harsh environments. Rechargeable lithium battery supports 500+ tests per charge, eliminating disposable battery waste. Ultra-compact keychain design fits effortlessly in pockets or bags for on-the-go use. Calibrated for personal safety checks, workplace compliance, and law enforcement applications. Features one-button operation with instant results displayed on a clear LCD screen. Certified for professional use with auto-shutoff and overvoltage protection. Includes a calibrated mouthpiece and USB-C charging cable. Perfect for truck drivers, safety officers, and hospitality staff requiring dependable alcohol monitoring.