All Out Sattva Power+ Liquid Electric Refill is specially formulated to kill dengue mosquitoes. It is compatible with All Out Ultra Slider machine which features Power+ technology that allows the repellent to cover the entire room**. The Control Slider gives 100% more power* by allowing you to choose between low and high mode, depending on the intensity of mosquitoes. Sattva refill fragrance contains 99.9% natural ingredients. See the label for detailed precautions and usage directions.