As it's powered by solar, it works and charges the battery during the day and runs on battery at night. In the other word, you just set it up once and it will just run by itself, no wires & low maintenance!

Features:

• 100% Brand-new and High Quality.
• Solar Power Mole Mouse Mice Gopher Rodent Pest Repellent Chaser
• Brand New and high quality
• Completely powered by Solar Energy
• Easy 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 technology
• Transmits ultrasonics every 30 seconds
• Working principle: built-in buzzer (sound wave), motor vibration and land resonance, thus playing a role in driving!!!
• SOLAR POWERED: The new 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 environment
• CHEMICAL-FREE: The repeller is safe for use around pets and children. No need chemicals, poison sprays or traps
• WEATHERPROOF: 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: Black
• Model?828C Ultrasonic mole & gopher Chaser
• Materials: Highest quality ABS plastic
• Solar panel?5.5V / 80mA (8 hours charge 600mA)
• Solar Panel size: 2.3 x 2.3 Inch
• Voltage: 3.7V
• Frequency: 400-1000 MHz
• Power consumption?0.01W (working time), consume 100mA for 24 hours
• Vibration frequency?400-1000Hz
• Vibration duration: vibration for 4 seconds, interval 30 seconds
• Waterproof IP: IP65
• Use range: radius 8 meters
• Pest Type: Repells voles, moles and burrowing rodents
• Item Weight: 162(g)
• Item Size: 4.4 x 4.4 x 9.9 Inch

Package Includes:

• 2 x Solar Rodent Repellent
• 1 x English User manual