color: White Size: 10.2cm x 6.4cm Material: ABS Weight: 150g Application: 1. Flour processing factories, food processing factories, rice factories, pharmaceutical factories, feed factories, granaries, etc.; 2. Theaters, restaurants, supermarkets, department stores, hotels, hospitals, etc., which are plagued by rodent and insect pollution; 3. Grocery stores, clothing stores, food stores, furniture stores, etc. that are often bitten by rats and insects; 4. Villas, homes, air-conditioned rooms, canteens and storage rooms of government agencies, etc. Precautions: 1. The machine should be installed at a distance of 20 to 80 cm from the ground, and it is required to be inserted into the power socket perpendicular to the ground; 2. The installation point should avoid sound-absorbing materials such as carpets and curtains as much as possible to prevent the reduction of sound pressure from reducing the sound range and affecting the insect repellent effect; 3. Within the first few days of use,