Functionality : 1. Humane and safe, no toxic chemicals 2. Maintenance free and easy to use. mount on walls, fences or wooden stakes 3. Weatherproof with waterproof lid 4. Food by solar energy, no need for cable to charge. 5. Protection for: yards, gardens, porches, patios, balconies, greenhouses, ponds, barns, flower beds, campsites 6. Effective repellent: cats, dogs, rodents, rats, mice, birds, bears, deer, raccoons, skunk, rabbits, squirrels, ducks, geese < tbody> &Eacute;solar energy &Be charged by solar energy, which is practical. Place the solar panel on top of the repellent, which can be charged automatically. by solar energy in the sun. Waterproof design Ultrasonic Mole Repeller is manufactured with &grave; Made from high quality ABS and PC. With a waterproof material design, resistant to wear and tear. corrosion and flame retardant. It can be used in complete tranquility even in bad weather like a rainy day. Wide range Angle of the PIR infrared motion sensor up to 100%. 110 degrees and detection range up to 100 degrees 8 meters away, activating the repeller to emit a high frequency sound.