... 2.No chemicals 3.Safe to human and pets Ultrasonic electric pest repellerPropertiesThis Ultrasonic Mouse Repeller is an alternative for safer ... bait and pesticide,e.g.:flour processing factory,food processing factory,rice factory, pharmaceutical factory,animal feed factory,granary,etc: It applies to the places ... ×80mm Package:40pcs/carton Weight:150g , Gross weight:9kg Ultrasonic electric repeller