Introducing the Automatic Mosquito Repellent Dispenser by HiCare! This handy device provides long-lasting protection against mosquitoes and the diseases they carry. The starter pack includes an AutoMos machine, a refill lasting 90 days, and two AA Duracell batteries. With its battery-operated design, there are no wires or switches to worry about. It uses 4x fewer chemicals compared to other methods, making it safe for elders, kids, and pets. Plus, you can keep your windows open while using it. HiCare also offers refill packs and starter packs with two AutoMos machines. For best results, use only HiCare AutoMos refills. Say goodbye to pesky mosquitoes with this efficient and convenient repellent solution.