Our pest repeller is designed with a transducer and dual speakers, which can emit ultrasonic sound at frequency of 100Hz-65kHz. It is able to drive squirrels, mice, rats and most of the other common rodents away from your indoor areas around 3229sq.ft effectively. Perfect use in the kitchen, living room, office, garage, basement, etc.. 3 Repelling modes are provided to choose according to different needs. No harm to human and pets, super environmentally friendly. Effective Pest Repeller: Designed with ultrasonic transducer and dual ultrasonic speakers, the repeller can emit ultrasonic sound at frequency of 100Hz-65kHz, perfect for chasing rats, mice, roaches, fleas, spiders, mosquitoes, ants and most of the other common pests. 4 Modes: Simply press the power switch to choose different modes you need. ULTRA stands for ultrasonic sound which can repel mice, roaches, fleas, crickets, effectively. TRANS stands for pressure waves which can repel rats, squirrels effectively. DUO stands for pressure waves ultrasonic sound which can repel all pests that mentioned above. TEST stands for test tone which can simulate the sounds that pest hear to check the ultrasonic sound works or not. Pet & Human Safe: The ultrasonic sound specially designed above the human and pet hearing, is safe for cats, dogs, humans, children and all house hold electronics. No poison and chemical, super environmentally friendly. Wide Coverage Area: Just insert the plug into any wall charger with voltage between AC90-260V and press the button to use. It\'s able to repel most pests around the pest chaser about 3229sq.ft effectively. Wide Scenarios: Perfect for indoor use, such as garage, attic, basement, warehouse, barn, kitchen, living room, cafe, office, etc.. Brand: Fresh Fab Finds Product Type: Ultrasonic Pest Repeller Color: Black And Silver Material: ABS Power: 5W Voltage: AC90-260V Coverage Area: 300㎡/3229sq.ft Frequency: 100Hz-65kHz Cable Length: 1.2m/3.94ft Item Size: 12x12x7.5cm/4.72x4.72x2.95in Item Weight: 179g/0.39lbs Package Size: 16x13x9cm/6.29x5.11x3.54in Package Weight: 297g/0.65lbs 1 x Pest Repeller 1 x US Plug