Newly introduced outdoor cat repellent processor in 2021. Equipped with sensitive PIR sensor, it can effectively prevent other animals from entering. Functions The main functions are insect barrier, anti-pigeon, mouse repellent, pest repellent, anti-cat, anti-pigeon for balcony. Ultrasonic mode: 0: close 1: 13.5kHz-19.5kHz. Repellent of mice, rats, dogs, foxes, mink and other animals. 2: 19.5kHz-24.5kHz. Including cats, raccoons, skunks and other animals. 3: 24.5kHz-45.5kHz. Expel bats, birds, rodents and other animals. 4: glare flashes. Expulsion of raccoons, wild boars, mink and other animals. 5: The frequency is variable and the LED flashes to keep all animals and birds away. Cat Repeller Parameters: Solar Panel: Polysilicon 5.5V 90mA 3.12*1.70in Frequency Range: 13.5kHz-45.5kHz Charging Voltage: USB 5V 1A, fully charged for 3 hours Note: 1. Please use the USB cable to charge the cat repeller. battery for the first time. 2. The expulsion of animals will not have an immediate