Specifications:The solar outdoor pest repeller is effective with the PIR function(Motion sensor).It will sense any movement and activate the system to emit ultrasonic frequencies which are capable of repelling birds, cats, dogs, rats, fox etc. The adjustable frequency allows you to select the animals you want to repel.The solar outdoor pest repeller is weather proof and as such designed for outdoor use.Type: Bird RepellerMaterial: PlasticPower Cord: DC 4.5V 200mA (Not Included)Solor Panel: 6V 50mAWorking Current: Standby Current: Operation Duration: 9-11 SecondsUltrasonic Frequency: 15KHz-25KHz (Adjustable)Effective Range: 500 sq. FeetFeatures: Bird Repellent Scarer, Useful, Efficient, Rechargeable BatterySize: 13cm x 16cm x 9cm\/5.12\