Solar Powered -Motion Activated Animal RepellerThank you for choosing this animal repeller. Please read and understandthese instructions and keep this manual for future reference. This repelleris designed for permanent service allowing you to install it once and let itwork! It is weather-proof allowing it to work all year-round and in virtuallyall weather conditions . It uses solar power to recharge the batteries so it is always working.The Passive Infrared sensorPIR) detects motion andtriggers the ultrasonic speaker emitting a tone that people cannot hear butchases away common outdoor pests like dogs,cats,deer,raccoons,mice,skunks,squirrels and more. This solar animal repeller is a safe andhumane way to keep unwanted animals away! WARNING! Always check for underground utilities,cables orwires before digging or installing ! Failure to check could result inpersonal injury,property damage or even death. Specifications: 1.Unit Dimensions: 5-1/2 W3-1/2D14-1/3h 2.Unit Weight: 330g 8-1/2 ounces. 3.Power Supply: 4*2/3AA Ni-MH rechargeable batteries. 4.Power Consumption: working=15mA standby10uA 5.Ultrasonic Frequency: 25-61KHZ 6.Coverage Area: 30 feet@ 1100=2,425 square feet CAUTION: Allow the Animal Repeller to operate continuously for best results. Do not immerse repeller in water. Do not cover-up the PIR sensor. To clean the repeller,use a damp-soft cloth and mild soap withWater.Do not use harsh chemicals or abrasive cleaning agentsThat may damage the repeller.