- Attack Wave Pest Repeller - Use against rodents - Produces strong sound pressure in the air (ultrasonic) attacking the auditory and nervous systems of rodents causing them to abandon food sources and shelter - Automatic wave variation minimizes the chance that pests will become immune to the sound - Inaudible and harmless to humans and non-rodent pets - Chemical and battery free - Power Supply: 110VAC/DC adapter (included) - Power Consumption: 1.5W - Frequency: 30kHz-65kHz - Pressure: approximately 110dB - Effective Angle: 260 degrees - Effective Range: 4 000-5 000 square feet