Safety and environmental protection - Harmless to the environment, . Eliminates the use of mole traps, mole or mole .<br> No molehills will appear in your yard - Solar Mole Repellent is an environmentally friendly way of minimizing damage to your farm, garden, lawn or yard caused by moles, voles, shrews, gophers, and destructive ground rodents<br> Covers up to 7,000 Sq. Ft. 1 Pack mole repellant spikes will cover approximately 40 feet in radius, an area of 7,000 square feet. Emits sonic pulse every . This is a piercing Ultrasonic pulse and vibration that will penetrate the soil underground, which will not physically harm these , only let them feel uncomfortable and escape.<br> Efficient Solar Powered - A high- solar panel is built in the solar mole repeller. The battery will recharge from the solar panel automatically. A full solar charge in full sunlight for around 4 hours will enable the repellent to operate for 4 days even in unfavorable weather without interruption<br> Material: ABS<br> Color as shown<br> Package Contents:<br> 10 x<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.