Below you will find brief information for Tree Hanger. The Thermacell Tree Hanger is designed for use with Thermacell Mosquito Repellent products. To install, move the tab to expose screw, push into a wooden surface, and turn clockwise. Place the repeller on the base and secure with a rubber strap, ensuring the strap does not cover the grill. To remove, turn off the repeller, release the strap, unscrew the hanger, and fold the screw. Store it out of children's reach.