CE&Rohs Shape: Square Effective Range: 400 sq. ft Special BS plug for UK market Professional manufacturer for several years Features:1. This product not only can drive rats away ,but also have good function of repelling cockroaches, flies, mosquitoes, ants, fleas, spiders, centipede, and can be widely used in home, warehouse, hotels, stores, offices, hospitals, etc2. Using ultrasonic principle to ...