Kleenmist II Automatic Aerosol Dispenser Can be used anywhere an odor problem exists. Dispenser mounts on wall or sits upright on any horizontal surface. Features real time clock, one to sixty minute spray intervals, programmable start and stop, LED refill and battery depletion reminder, on/off switch, key or keyless lock. Dispenser cover is removable for easy servicing. Runs on one D battery, not included.