Get rid of moles, gophers, groundhogs, voles and other burrowing rodents, and they will be driven away safe and sound. Solar powered mole deterrent without chemicals or poisons: the spikes of this mole chaser are charged by its solar panels4-hour solar charging can last for 5 days without changing the battery. Extensive coverage: Run in a circular pattern, approximately 40 feet. In diameter. So it is recommended to use 12 solar mouse repellers per acre. All-weather solar sonic tracker spikes: The sonic pulse emits a 3-second sonic pulse every 30 seconds, which penetrates the soil and forces the pests to evacuate the area covered by the sound. , It takes about 2-4 weeks to drive moles and gophers out of your garden, and then your garden will be free of these nasty little animals in a few weeksSolar snake repeller, mouse repeller:1. Principle1. Use solar energy to charge and discharge2. According to scientific research, animals are very sensitive to vibration, and even small vibrations can be felt. Therefore, this product is based on the principle of transmitting vibration waves, which makes it intolerable and escapes from the scene.Two, the scope of useThis product is suitable for open grasslands, parks and other open areas. The effective range is about 300 square meters. The closer the effect is, the better. It is recommended to use 2-3 products if the garden is larger.Three, product description1. Built-in special device, which spreads sound waves and vibration waves through the ground, makes snakes and rats feel uncomfortable, and stay away from the scene to achieve the purpose of driving away;2. Use solar panels to provide electricity, and built-in high-quality environmentally friendly rechargeable batteries can store sufficient electricity;3. This product is easy to install, does not have any radiation or damage to the human body, and can be used with confidence