??F1-EI86HC: The Safer, Cleaner Way to Pest Control Protect your property from unwanted pests with the F1-EI86HC Ultrasonic Repeller. Unlike traditional methods that use dangerous chemicals or messy traps, this device utilizes advanced ultrasonic technology (20–65 kHz) to drive away over 60 types of pests—including rats, mice, bats, and squirrels—without harming them. ??The device features "Automatic Frequency Change" and "Adjustable Sweeping Speed" to ensure rodents never become accustomed to the noise. Housed in a durable metallic steel casing, it covers up to 1,000 sq. ft. and is completely safe for use around children, pregnant women, and common household pets. Simply plug it in for a hygienic, maintenance-free, and environmentally friendly solution. ? Product Other Specification ??Input Power Supply : 100-240 V AC / 50Hz, ??Volume : 110 DB ??Frequency : 20 Hz to 65 kHz ??Material : Metallic Steel ??Weight : 0.950 Grams ??Colour : Black Matt ??Dimension : 18 CM x 12 CM x 8 CM ( L x W x H ) ??Rodents Cover : 60 Types.