AUTOMATIC CONTROL: Solar battery charges during the day. This predator eye deterrent protect your property and livestock from unwanted night-time pests such as coyotes, raccoons, skunks, foxes, wolves, deer, cougars, and cats. *ALL-WEATHER: The animal repeller features a new, completely waterproof design suitable for all weather conditions. No need to store the device during off-season. *POWER SMART: The cat repellent can be directly charged by solor energy in the sun, which is convenience and environmental-friendly. Solar-charged battery allows for fully automatic and maintenance free operations. New and improved battery lasts for 30 days on a single charge. *TWO PACK: 2 Devices included in the package for complete area coverage. Good for covering building corners and complex areas. The predator light deterrent can be stopped from at least 500 yards (457 metres) with a single device. *MULTI USE: The animal pest repeller's flashing red light also mimcks a home security system, deterring criminals and trespassers