With a small MUMU faucet sensor it is possible to have both hands free and still achieve the three main energy saving properties of water, comfort and sustainability.< / strong> Why Should you choose MUMU water saving sensors? Water saving properties to achieve water saving efficiency level 1 Non-toxic + lead-free design Bubbler with Air injection technology protected by six patents Safe and reliable + Extra long battery life Crystal Diamond Chrome multi-layer coating, high-strength surface, scratch-resistant 0.1 second fast detection , smart and practical, no need to touch the faucet and avoid bacterial cross-contamination. Frequent opening and closing of the faucet is a thing of the past and makes life in the kitchen easier. Two water delivery modes with a response time of 0.1 seconds to avoid unnecessary waste. Tap water saver: Design Built-in flow switch for quick response to water volume changes, saving water time while limiting water flow. 0.07 l/s at 1 bar water pressure, saves