Key benefits Smart chip integration enables quick and dependable alcohol detection, with multiple stable tests to deliver accurate results every time you use the breathalyzer. Nightready functionality provides clear instructions through builtin English alerts, offering realtime guidance for seamless use in challenging lighting environments. Travelsize comfort with a portable, lightweight design fits easily into any bag or container, delivering convenient onthego testing. screen clarity comes from a 5inch color display and an advanced illumination module, ensuring a clear readout in any lighting and supporting multifunctional use. Core features Quick and dependable alcohol detection powered by a smart chip, supporting multiple stable tests for accurate outcomes. Builtin English alerts for realtime guidance, enabling proper operation in low light or difficult lighting conditions. Portable and lightweight design that fits into bags or containers, providing convenient transport. 5inch color screen with an advanced illumination module for a clear display in any lighting, enabling smooth multifunctional use. Use scenarios After social events at home, bars, or restaurants, test your level before deciding to drive to help make safer choices. While traveling or commuting, check your alcohol level before using a rideshare or taxi to ensure you have accurate information in unfamiliar environments. In everyday safety planning during trips or business travel, keep testing readily available in your bag to verify your status before important activities. Specifications and performance Function and reliability: engineered with a smart chip to enable quick and dependable alcohol detection, supporting multiple stable tests for accurate outcomes. NightReady operation: builtin English alerts provide realtime guidance, ensuring seamless use in challenging lighting environments. Portability: travelsize, portable, and lightweight design that easily fits into any bag or container. Display and visibility: a 5inch color screen paired with an advanced illumination module delivers a clear display in all lighting conditions, supporting seamless multifunctional use.