Powerful defense device: Put the device into the ground and disperse ANT snake mouse gophers and other parasites effectively by starting powerful ultrasound.Equipped with infrared motion detector, harmful ultrasound will be activated as soon as you grab the protected beach. Efficient solar operation: Powered by solar cell, no batteries required. Before using this device, you must expose the device to direct sunlight for several days to fully charge the battery. Br> waterproof and durable: A strong plastic structure can withstand rain. However, it is not recommended to keep the material in a damp environment for an extended period of time to avoid damage to the material. Br> easy to use. Place the device in the ground. Make sure the solar panel panel is at least 5.1 inches above the ground. Not all cable connections are required. Turn on the switch and enjoy the pest-free environment you deserve. Br> Tips: When the wave is activated, the ultrasound is repellent, creating a light sound