Description:Portable Ultrasonic Dog Repeller Chaser Stop Barking Animal Protect Dog TrainingSpecifications:1.Color: Black2.Power Supply: 1x 9V battery(Not included)3.Output: 9V4.Working Current: !#!amp!*!le;100ma5.Effective Range: Up to 20 feet(6m)6.Ultrasonic Frequency: 25 KHzFeatures:1.Combined laser and sonic pulsed sound2.Humance instant deterrent3.Repels garden pests at the press of a triggerPackage Included:1x Dog Chaser Repeller1x MunualMore Details: