Goodknight Power Activ+ System is the most technologically Superior Liquid Vaporizer in India. The pack consists of 2 units of mosquito repellent liquid vaporizer. The machine comes with dual-mode technology. The liquid refill contains 50% more Activ+ Molecules which makes it 50% more powerful. It ensures low electricity consumption and a consistent release of the Power Activ+. Goodknight Power Activ+ System is absolutely safe to use around children and families. It ensures complete family protection from Malaria, Chikungunya and Dengue-causing mosquitoes. Our Power Activ+ System is economical on your pocket as well, with refill cartridges available separately in various packs, ensuring more savings with every refill.