Features: 1. Large coverage area: indoor coverage area reaches 430-645 feet. It is widely used in homes, offices, warehouses, gardens, hotels, etc. Since it cannot penetrate walls or solid objects, it is recommended that you install one in each room. 2. Hygiene: You can use it with confidence. The insect repellent will not kill or poison the pests, so you don't have to worry about finding their bodies in a corner of the house. 3. Easy to use: just plug the evacuator into a power outlet, and the evacuator will start to work when the blue light turns on. Most customers will see great results within 3-4 weeks! We can say goodbye to the pests! 4. Wide range of applications: Effective against many common pests. It is very suitable for indoor use, such as home, bedroom, living room, kitchen, bathroom, office, warehouse. 5. Please make sure that no barriers such as curtains or cabinets are blocked before waterproofing. In more common pest areas, please use multiple devices. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Power: 4-6W Output frequency: 20KHz-45KHz Electromagnetic wave frequency range: 0.8HZ-8HZ Material: ABS flame retardant material Size: As the picture shown Battery: No Color/Style: As the picture shown Application: for Indoor, Insects, Mice, Ant, Spider, Rodent, Roach, Mosquito Package List: 6 x Mosquito Repellent Device