The innovative Glade Sense and Spray Automatic Spray detects when you pass by, instantly releasing the fresh scent of line-dried laundry into the air | Equipped with motion sensor technology, it cuts down on waste and conserves refills by automatically freshening only when you need it most | Starter Kit contains 1 x automatic spray unit, 1 x 112g mini aerosol refill, 2 x AA batteries | OEM: 661161