The DynaShield Mosquito Repellent device is a great way to protect your outdoor space from mosquitoes while contributing to your outdoor decor. Using a blend of natural essential oils, DynaShield gently fills the air with a pleasant summer scent that keeps mosquitoes away. for your convenience, each repellent pad lasts up to 6 hours each use. The DynaShield Mosquito Repellent device can operate up to 45 hours continuously, depending on the type of AA batteries used. A helpful LED light will indicate when batteries need changed. Safe to use around pets and children when used as directed, this device is perfect for protecting your family from mosquitoes. Battery-powered and light weight, DynaShield can be placed or hung anywhere in your yard with ease. By combining multiple devices, you can cover a larger area by placing devices 20 feet apart. with one device and 3 refills, you're stocked for up to 18 full hours of protection. Replace refill every 6 hours or after each use. Additional refill packs are available for sale, so you never have to worry about being without mosquito protection! with the featured terrazza design and bronze finish, this sleek device blends in perfectly with your outdoor oasis.