10Pcs Ultrasonic Pest Reject Home Control Electronic Repellent Mice Rat Repeller

Week 1: Pest repeller starts working, and pests will feel discomfort. Week 3:Pest repeller works effective, pests will begin to escape from their shelters. 10 x Ultrasonic Pest Repeller. Pest repellent should be keep working for 24 hours for the best effect.