Product information : Model: RC-548 animal repeller Working voltage: 4.8 Power: 0.5W Frequency: 13.5-34.5KHZ Static current: 0.12A Ambient temperature: 0-50℃ Effective working radius: 110 degrees Battery voltage: 4.8V Service life: 3-5 Scope of application: 6-8 Packing list: Ejector *1