SAY GOODBYE TO UNWELCOMED DEER With the help of Ultrasonic Solar Deer Repeller you can get rid of deer within 48 hours. Coverage Area: 30 feet to 2425 square feet.ENVIRONMENTAL FRIENDLY EASY TO USE: Naturally drives deer other animals out without killing them. Made of anti-UV waterproof material, suitable for all weather conditions. SOLAR energy technology, charge itself under sun, wireless rechargeable. Don't worry about getting new batteries anymore Repeller features FLASHING light to scare the animals. CHEMICAL FREE Protect your home from unwanted deer without the use of dangerous messy chemicals, pesticides, sprays, or traps that can harm you, your family. No Dead animals5 ADJUSTABLE MODES - The first mode is 13.5KHz-19.5KHz, which is used to scare away dogs mice. The second mode, 19.5KHz-28.5KHz, is used to scare away cats moles. The third mode, 400Hz-1000Hz, is used to scare away snakes mice. The fourth mode is LED flashing, which is used to scare away birds wild boars. The fifth mode is frequency conversion LED flashing, which is used to scare away all animals including deer.