This solar-powered repellent protects your lawn by emitting variable-frequency sonic vibrations that deter moles, gophers, voles, snakes, and other burrowing pests, featuring three intelligent modes that rotate automatically every 24 hours to prevent adaptation for long-lasting effectiveness, built with a waterproof and UV-resistant housing for reliable year-round performance in all weather conditions, and designed with an upgraded twist-in spiral stake for tool-free, easy installation, offering a safe, non-toxic, and eco-friendly solution that is silent to humans and harmless to pets for your yard, garden, or flower bed | 8 | Pack Solar Mole & Gopher Repellent Stakes, Waterproof Sonic Vibration | Repels Groundhogs, Voles, Snakes | Green | Best Buy