1. Powerful defense device: insert the device into the ground, effectively dispel ANT snake mouse gophers and other pests by launching powerful ultrasound. Equipped with infrared motion detector, the anti-harmful ultrasound will be activated as soon as grab the protected beach. ^2. Efficient solar powered: powered by solar cell, no batteries needed. Before using this device you have to place the device for several days in direct sunlight for the accumulator to charge completely. ^3. waterproff and durable: Strong plastic structure can withstand rain, however, it is not recommended to keep the material in a humid environment for long periods of time, to avoid damage to the material^4. Easy to use - Insert the device into the ground. Make sure the solar panel plate is at least 5. 1 inches above the ground. There is no need for all cable connections. Flip the switch on and enjoy the pest-free environment you deserve. ^5. Tips: When the wave is activated, the ultrasonic repellents which produces a slight sound and vibration. It penetrates underground underground and does not cause physical damage to pests. It will only make them comfortable and escape. The equipment is placed in a correct position, 5 meters from the human body^