The AL3500 coin / bill operated commercial breathalyzer is designed with public safety in mind. It will enhance the positive image of alcohol serving businesses as well as being a great source of revenue. Local bar owners and entertainment clubs have always been concerned with the safety of their customers. The coin-op alcoscan AL3500 empowers their customers to make informed decisions. Responsible bar owners can install the AL3500 breathalyzer machine and allow their customers to test before they get behind the wheel. Installing the AL3500 breathalyzer machine in your bar, club or banquet hall is not only a fun source of revenue, but also a smart decision for ensuring the well-being of your patrons, business, and community. Visit us at www.safety-devices.com