Say goodbye to unwelcome deer With the help of an ultrasonic solar deer repeller, you can drive away deer within 48 hours.Coverage: 30 feet to 2425 square feet.ECO-FRIENDLY AND EASY TO USE: Naturally drives deer and other animals without killing them. Made of UV resistant and waterproof material, suitable for all weather conditions. Solar technology, self-charging in sunlight, wireless charging. No more worrying about getting a new battery Repeller has a flash to scare away animals.Chemical Free Protect your home from unwanted deer without the use of dangerous and messy chemicals, pesticides, sprays or traps that could harm you and your family.No dead animals 5 adjustable modesThe first mode is 13.5KHz-19.5KHz, used to scare away dogs and mice.The second mode, 19.5KHz-28.5KHz, is used to scare away cats and moles.The third mode, 400Hz-1000Hz, is used to scare away snakes and mice.The fourth mode is LED blinking, which is used to scare away birds and wild boars.The fifth mode is frequency conversion and LED blinking, used to scare away all animals including deer.