Breathalyzer to Test Portable Breath for Personal and Professional Use with LCD Screen Detector N0HF

Features: 100% and high quality High-precision IC ch, smart r measurement is more accurate. LED large screen high-definition display, the results do not need to be converted, accurate and sensitive, clear at a glance. Avoid blowpe-style breeding of bacteria to blow without contact, and the measurement is healthier. The precision 4.0 algorithm makes the detection more accurate, excludes magazines, and retains . Built-in high-capacity lithium battery, USB cycle power supply, longer life. Drunk alarm reminder. Three-color indicator light, whether it exceeds the standard, it is clear at a glance. Specification: Material:ABS Size: Approx.9.67x2.8cm/3.8x1.1inches Color:Black Accuracy: 0.00 5%-BAC Response time: