Feature:_x005F_x000D_Bed bugs breed in warm, moist environments. Your bed is a breeding ground._x005F_x000D_There are about 10 million bugs per bed and their feces can cause hay fever, dry eyes, eczema, acne, cough and rhinitis. And they feed on your blood while you sleep_x005F_x000D_Eliminate these dangerous pests without the need of using cancer-causing chemicals or excessively changing your current routine_x005F_x000D_Rest easy using , protecting you from harmful bed bugs, dust mites and insects by emitting ultrasonic electro magnetic waves that attack the pests central nervous and auditory systems. The best part is that these waves are completely inaudible to human beings pets_x005F_x000D_This product relies on a microprocessor to create a forcefield in your home. It emits ultrasonic soundwaves pulses that randomly create digital sequences which prevent pests from breeding eating. This miracle device will send rodents, bugs, and other pests running_x005F_x000D_This product also switches its frequency mode constantly, preventing mites from adapting and immunizing at a fixed frequency. It also has a low power consumption and long life operation of up to 10 years. So you don't need to worry about expensive electricity bills or replacing the device after a couple of years._x005F_x000D_Protect your family from the dangerous hazardous effects and terrible diseases that come with them with no extra effort required_x005F_x000D_Specifications:_x005F_x000D_Method: Ultrasonic Wave_x005F_x000D_Voltage: 110-220V_x005F_x000D_Power: 1-3W_x005F_x000D_Driving range: 70 square meter_x005F_x000D_Frequency regulation: Automatic frequency conversion_x005F_x000D_Size: Approx. 5.5 x 3 x 9.6cm 2.17 x 1.18 x 3.78''_x005F_x000D_Can generate the frequency ultrasonic stimulation, effective control within the scope of the mites._x005F_x000D_Suitable for families, restaurants, hotels, hospitals, etc._x005F_x000D_Material:Plastic_x005F_x000D_Pattern Type:Solid_x005F_x000D_Age Range:34M , 35M , 14T , 27M , 28M , 29M , 31M , 32M , 26M , 0-1M , 21M , 22M , 23M , 8M , 11M , 4M , 13M , 14M , 15M , 16M , 17M , 19M , 25M , 20M , 30M , 33M , 5M , 7M , 10M , 1M , 2M , 5T , 6T , 7T , 8T , 9T , 10T , 12T , 13T , 14T , 3M , 9M , 6M , 12M , 18M , 24M , 11T , 3T , 4TPackage List:_x005F_x000D_1 x Dust Mite Killer Device