This breathalyzer is one of the most affordable breathalyzers available. It can be used in a wide variety of settings including clinical test applications and for personal use. Its uses advanced semiconductor alcohol sensing technology to quickly take a breath sample and provide a Blood Alcohol Content (BAC) estimate. It provides test results on an attractive orange four digit LCD display. This is important to make sure that every test is accurate and reliable. The industrial design and size of this breathalyzer are also key features. The upwards-tilting angle of the breath intake area make it easier to test others and easier for self-use. The thickness, width, and height are all noticeably smaller than similar devices. This is ideal if a user intends to carry it in his or her pocket or store in a vehicle. Now is affordable, user-friendly, packed with professional power, and now available for both personal and professional use.