1. 6 in 1 Pest Repellent: Expands up to 5,000 square feet.Works great against birds, rodents, sea rodents, seagulls, insects, rats, mice, bears, deer, dogs, cats, raccoons, ducks, geese,squirrels, skunks, foxes. 2. 3 Pest Control Technologies: Adjust your own high pressure inaudible ultrasonic sound wave, acoustic harassment and predator sounds and intensive flashing strobe light. 3. Two power supply methods, plugs or batteries, four AA batteries.(Not included battery). 4. Ultrasound emission selection: motion detector/constant/continuous scanning modes. 5. Effective and humane solution;harmless to children and pets.Specification: Description: The product uses unique sonic harassment and animal predator sound and modified ultrasonic sound waves to deter unwanted pests.Features: 6-in-1 Pest Repellent: Expands up to 5,000 square feet.Works great against birds, rodents, sea rodents, seagulls, insects, rats, mice, bears, deer, dogs, cats, raccoons, ducks, geese,squirrels, skunks, foxes.3 anti-interference technologies: adjust your own high pressure inaudible ultrasonic sound wave, acoustic harassment and predator sounds and intensive flashing strobe light.Two power supply methods, plugs or batteries, four AA batteries.(Not included battery) Ultrasound emission selection: motion detector/constant/continuous scanning modes.Effective and humane solution;harmless to children and pets.Specification: Condition: Brand new Power: 3.6W Size: 16.8 x 8.3 x13.6 cm / 6.61 x 3.26 x 5.35 inch (Approx.) Two power supply methods, plugs or batteries,4 AA batteries (does not include battery) 1. Three modes: Induction mode: Infrared sensing thermal objects (adjustable straight line 1-20M) to emit ultrasonic waves (fixed frequency) Continuous mode: continuously emits ultrasound without infrared Modescanning: ultrasonic induction mode from low frequency to high frequency 2. 24-hour mode: 24-hour working mode Day working mode Night working mode 3. 4 alarm sounds: First, the second is the soundof the alarm, and the third and fourth are the hawks.(can be closed) Ultrasonic frequency: 16KHZ-25KHZ (adjustable) Effective range: 5000 square feet Package included: 1 x animal repellent (not include battery) Notice: Please