The AlcoSense Lite 2 Breathalyzer is a portable electronic alcohol tester that uses a Semiconductor Sensor (Silicon Oxide) to detect alcohol in breath samples. It features a digital display and includes a USB cable for charging. The set includes mouthpieces, an instruction manual, and is backed by a 1-year manufacturer warranty. This compact and efficient device is perfect for monitoring alcohol consumption and ensuring safe driving. Made in China by the trusted brand AlcoSense, the Lite 2 Breathalyzer is a reliable tool for health and safety awareness.