Get into the holiday spirit and imagine yourself on a journey to Lapland with this limited edition Glade Sense & Spray Automatic Spray Refill. Arctic Apple Pie fragrance with additional notes of vanilla and mixed berries provide a warm and welcoming aroma, perfect for the holiday season. The unit automatically sprays fragrance when a shadow has been cast upon the sensor. After the unit has sprayed, the sensor will turn off automatically and will not spray for 20 minutes. After the 20 minute lockout, the unit is in active mode and ready to detect motion. Alternatively, enjoy an instant burst of Glade fragrance anytime, press the boost button on the front of the unit. Place assembled unit on flat surface or hang on the wall. Insert correctly (+/-). Do not recharge. Do not open battery or dispose in fire. May explode, leak or cause damage. Use "AA" battery only. Turn away from face.