1. The device emits variable frequency ultrasonic wave to repel mice, rats, roaches, fleas, flies, mosquitoes, spider, months and other common pests. 2. Dual ultrasonic speaker have the larger working area - 100 square meter. 3. Ultrasonic sound pressure - 115dB, high sound pressure have the better effect to repel pests. 4. Dual LED night light with switch. 5. Power supply: AC 100-110V or 220-240V, 50/60 Hz. 6. Ultrasonic Frequency: 30-50KHz. 7. VDE, UL, BS, SAA plug are available.
