MotionSense® provides the convenience of having a kitchen faucet that can literally sense what you're trying to accomplish and respond to what you need, the moment you need it. That's because MotionSense® activates flow based on simple hand movements. This convenient, hands free control assists in accomplishing routine tasks with greater speed and efficiency. MotionSense® is now available with the tailored look of our transitionally styled Arbor®. Moen® Battery Kit, Arbor®, For Use With: Haysfield™ 87350ESRS High-Arc Pull Down Kitchen Faucet, Import