<p>Product Specifications:</p> <p>Material: ABS</p> <p>Power：3-5W</p> <p>Voltage: 110-240V</p> <p>Frequency：50-65Hz</p> <p>Area of Coverage：1200 ft2</p> <p>INSTRUCTIONS:</p> <p></p> <p>1. This machine should be installed at 30 centimeter away from the floor.And should be vertical to the floor and plug to the power socket.</p> <p></p> <p>2. The installing point should be avoided from carpet,curtain etc attaching sound material.Or else,the decrease of the sound pressure will do harm on the helminthes effect.</p> <p></p> <p>3. It's normal that the insects and rodents will increase at the beginning of the using days.Because they will get away from their living place after the attack of the ultrasonic.</p> <p></p> <p>4. Caution: moisture proof,waterproof.</p> <p></p> <p>5. To increase the effect,you should use several sets machine at the warehouse or goods pile-up,several rooms.</p> <p></p> <p>Can be used for various occasions:Home, office environment, warehouses, supermarkets, hospitals, granaries, rooms, hotels.</p>