Features: 100% new high quality. Enhanced dual speakers drive away. Applicable places: bedroom, kitchen, study, warehouse.Large-scale variable frequency sound waves cover up to 200 square meters.Using electromagnetic wave + ultrasonic, dual-sonic intelligent dynamic frequency conversion technology, so that mouse mosquitoes can not adapt to the weakness of direct mouse mosquitoes, to achieve long-lasting drive effect.Specifications: Condition:100% Brand New Style: US, UK(Optional) Size: Approx.11*5.4*4cm/4.3*2.1*1.6in Power Supply: 100-230V Working Power Supply: 50mA-80mA Power: 5-8W Ultrasonic Frequency: 24kHz-120kHz Scope of Application: 200m2 Switch Different Colors: After plugging in the power, tap or long press for 2 seconds to turn it on, the sound is dropped once, and the white light is on. The white light turns green, the sound drops once, the system self-test Green and blue breathing sounds, the sound drops once, the ultrasound starts working, the blue breathing light is long, long press for more than 2 seconds, the sound is once, the system automatically relations If the system flashes red to indicate that the power is abnormal, it is forbidden to work.Package List: 1*Pest Repellent1*Instruction Manual Note: Because there was a manual measuring ,the size may has 1-2cm/inch difference.The color may be slight different due to the condition or light or different monitor.