Speakman Sensorflo battery operated lavatory faucets provide facilities with ultimate reliability and easy maintenance. Perfect for hospitals, airports, offices, and other public lavatories, the S-8700 lavatory faucet features an all metal chassis and removable cover. With all electronics and batteries housed above the counter, maintenance of the S-8700 is simple and can be performed in minimal time. The faucet is equipped with a solenoid with a built-in filter and a 60-second time out feature to prevent floods. The S-8700 uses two (2) 3-volt lithium batteries and features a low battery warning light which indicates when 10% life remains. The Speakman Sensorflo faucet line is certified to meet ASME A112.18.1/CSA B125.1.