Electronically dispenses organic fragrances at an effective level 24 hours per day. Choice of 6 spray intervals. Switch option of on/off, 12 or 24 hour operation. ABS strong construction, lockable to prevent aerosol theft. Red light flashes to show operational. Operates on 2 x 1.5V D cell batteries (not supplied). Wall fixings supplied. Accepts Contico Kleenmist aerosols sold below.