describe:This electric pest control device uses high-frequency sound to banish pests into your home.You can use this sonic pest repeller to repel insects, mice, and other pests.Household insect repellent is efficient and practical,Sonic insect repellent is suitable for many places, such as homes, warehouses, shops, hotels, offices, computer rooms, etc.The insect repellent can be used in a space within 80 square meters and is small in size.Specification:Material: ABS.Voltage: AC 90V-250V.Frequency: 50-60Hz.Power: 5-6W.Working scope: within 80 square meters.Frequency: 22-65KHz.Working temperature: 0-40C/32-104F.Instructions:1. Repellers should be installed 31-47 inches from the floor. Simply connect it to an AC 240V (or 100V) power outletThe red LED light will light up indicating that the device is working. This insect repellent can only be used indoors.2. The repeller covers spaces up to 1200 square feet. To improve performance, use multiple devices in a large room.3. During the first few days of using the repellent, it is normal to see more pests appearing in your home. do not panic. They just want to move out of your home.4. To ensure the best effect of the device, please install the repellent as far away from sound-absorbing materials as carpets, floor mats, and curtains as possible5. Do not use a wet cloth to maintain the device. If necessary, use a dry, soft cloth for maintenance.6. Do not drop the device or hit it hard.7. The recommended room temperature for using this equipment is 0-40C/32-104F.NoticeDue to different computer resolutions, there may be a little color distortion.There may be slight errors due to different hand measurements.Package includes:1pcs x insect repellent.