1.Use against moles,voles&other burrowing animals.

2.With double functions,can not only emit the low frequency sound imitated cry of cat,but also with motor-vibrating,working mode as follows: the buzzer works every 3 seconds then interval 30 seconds, after 10 times cycle the motor begin to vibrate app 3 seconds ,interval 30 seconds 
 

3.The motor vibrate powerfully &flashily , can emit so far that frighten mice .

4.Cover extends in a circle from the unit.