Color as shown Size: 30x25x5cm Weight: 250g [Repellent towards; Enhanced Ultrasound]: Use enhanced ultrasonic and electromagnetic waves. Our spider repeller has automatic frequency switching, suitable for indoor use, which reduces the frequency of parasite adaptation. The repellent to rats repel pests by emitting ultrasonic waves of different frequencies. Keep insects, spiders, ants, cockroaches and mice out of your home. 【Wide Effective Coverage Area】: Our pest repellent has 100% scalable coverage. Ultrasound effectively covers any pest control area 500 square feet (about 148.6 square meters) and is widely used. in homes, warehouses, offices, restaurants, supermarkets, hospitals, pellets, etc. For best results, we recommend installing one for each room as ultrasonic waves cannot penetrate walls and solid objects. Leave a repellent at home. Rats protect your home. 3 approximately every 60 degrees 【Easy to use. to use】: You only need to plug the socket into the socket. Insect repellent