Humane and safe way to scare away moles, gophers, groundhogs, voles and other burrowing rodents, they are chased away unharmed. No chemicals or. Solar powered mole repeller: This mole repeller is powered by its solar panel. 4 hours of solar charging is enough for 5 days of work, no battery replacement needed. Extensive coverage: Works in a circular pattern, approximately 12 meters in diameter. It is therefore recommended to use 12 solar-powered mole repellers per acre. Weatherproof solar-powered mole repeller: Emits 3s pulses every 30 seconds, it penetrates the soil and forces the rodents away from the area covered by the sound. Generally, it takes about 2-4 weeks to drive moles out of your garden, then your garden will be free of these troublesome animals after a few weeks. Color: green Material: plastic Package contents: 8 x Solar powered rodent repeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.