Air Wick Freshmatic i-motion Compact is a concentrated automatic spray with clever motion technology. Not only does it continuously emanate bursts of fresh fragrance throughout the day, it also automatically adjusts it"s fragrance level to create the atmosphere you want. This Freshmatic Compact continuously releases your favourite fragrance every 7.5, 15 or 30 minutes and has an innovative movement sensor that detects movement (within 5 metres) and adjusts fragrance by doubling the rate of spray when movement is detected. The Compact is also smart enough to prevent excessive bursts of fragrance in a short period of time. * Continuous fragrancing * Detects movement, adjusts fragrance * Returns to regular setting when you leave the room * Lasts up to 60 days (based on 30min setting with motion sensor turned off) * 3 time settings * Batteries included