General Description This solar ultrasonic repellent is designed to keep moles away from your garden in an environmentally friendly and effective way. Powered by a rechargeable solar battery, it emits low-frequency pulses that penetrate the ground to deter these pests without the use of chemicals. Technical Specifications Solar powered 4 hours of charging for 4 days of battery life Effective range up to 696.8 m² Waterproof ABS plastic housing Compatibility and Accessories Recommended installation every 21.3 m for optimal effectiveness Pack of 8 mole repellents included Installation For optimal performance, install the repellent stakes in direct sunlight and let them charge for at least 2 days before using them. Use The stakes emit 3-4 second pulses every 20 seconds to create a hostile environment for moles, protecting your lawns, vegetable gardens and flowers. Other information To maintain efficiency, regularly clean the solar panel with a damp cloth to prevent dirt buildup, which