Features:<br />1.The motion activated animal repeller is use solar energy.<br />2.The animal repeller is use ultrasonic wave.<br /><br />Specifications:<br />Color:Green<br />Unit DImensions:5-1/2''W x 3-1/2''D x 14-1/3''H<br />Power Supply:4 x ''AA'' NiCD rechargeable batteries<br />Power Consumption:Standby = 0.8 mAh，working = 15mAh<br />Ultrasonic Frequency:18-40Khz<br />Coverage Area:30 feet@1100 = 2，425 square feet<br /><br />Packaged included:<br />1x Animal Repeller<br />1x Box