Feature:Solar Power Mole Mouse Mice Gopher Rodent Pest Repellent Chaser Completely powered by Solar EnergyEasy and safe to use. No Poison, No Chemical.Idea pest control device to keep rodents away from your garden or lawns by utilizing both sonic wave sound and vibration technologyTransmits ultrasonics every 30 secondsWorking principle: built-in buzzer (sound wave), motor vibration and land resonance, thus playing a role in driving SOLAR POWERED: The repeller is powered by a 55mm x 55mm big size solar cell. When fully charged, the batteries have enough power to operate the mole repellent through the hours of darkness and maintain continuous 216-hour(9 Days) protection, much economical compare to battery powered mole repeller.REPEL: Send out a burst of sonic waves in every 30 seconds,that can drive away moles, voles, mice and rats within about 7,000 sq.ft, build a safer place for you and your family.It can be plated into the ground deeper and more firmly. Insert the spike firmly into the ground and enjoy the pest free environmentCHEMICAL-FREE: The repeller is safe for use around pets. No need chemicals, poison sprays or trapsWEATHERPROOF: Suitable for all weather conditions. But Choose the best sun location, so the solar panel to can receive the light as directly as possible.Specifications:Color: BlackModel828C Ultrasonic mole gopher ChaserMaterials: Highest quality ABS plasticSolar panel5.5V / 80mA (8 hours charge 600mA)Solar Panel size: 60*60mmBattery: 1200mAh 18650Voltage: 3.7VFrequency: 400-1000 MHzPower consumption0.01W (working time), consume 100mA for 24 hoursVibration frequency400-1000HzVibration durationvibration for 4 seconds, interval 30 secondsWaterproof IPIP65Use rangeradius 8 metersPest TypeRepells voles, moles and burrowing rodentsPackage Included:1 * Solar Rodent Repellent