New Mosquito Sentry II, Natural Mosquito Repellent System.GS388D. retails on Front-gate for $299.00 This Mosquito Sentry II safeguards a 2,000-sq. ft. perimeter from biting insets. This repellent ensures your sunny days aren't interrupted by annoying MosquitoImproved Mosquito Sentry II creates an instant veil of protection that's completely safe and nontoxic to humans and petsRepels mosquitoes (including the aggressive Asian Tiger variety), gnats, biting flies, and other insectsSimply place the unit in the area you want to protect, fill the 1-1/2-gallon reservoir with repellent, and turn it onPatented Vapor Shield technology creates a nearly imperceptible 2,000-sq.-ft. barrier against insects notorious for transmitting West Nile virusCrafted of durable, UV-resistant materialsIncludes a remote control with 3 speed settingsCountdown timer runs for 2, 4, or 8 hoursLow reservoir warning indicates when to refill repellantDual misting outlets allow you to position the protection where you need it most10' cord120V** Does not Come with repellent fluid.