Ultrasonic solar animal repellent ground insertion type:ultrasonic repellent + strobe repellent + vibration and frequency400-1000Hz, infrared induction principle. workingprinciple
Frequency adjustment:
Battery: 3.7v, 2200mAh lithium battery (5V/500mA, USBcharger)
Frequency range: 13.5k-28.5kHz/400-1000Hz