Compact and portable This alcohol tester is pocketsized and easy to carry, fitting comfortably in a pocket or purse for use at parties, celebrations, or while on the go. No mouthpiece required The device uses noncontact technology, so you can blow directly into it. This improves hygiene and eliminates the need to share mouthpieces during gatherings. Multipurpose flashlight feature A quick double press activates a builtin flashlight, providing light in lowlight situations or emergencies and adding practical utility to the device. Simple operation The interface is userfriendly, allowing anyone to quickly check breath alcohol levels without confusion or extra steps. Practical applications At social events: discreetly check your breath alcohol level before deciding on transport arrangements or further participation. On the go: pocketsized convenience makes it easy to carry and use at home, parties, or outdoor activities. In dim environments or emergencies: the builtin flashlight helps illuminate surroundings while you take a reading.