Outdoor Promotion Ultrasonic Bird Repeller, Outdoor Bird Repeller, Ultrasonic Animal Repeller with Motion Sensor and Flash to Repel Harmful Animals[EFFECTIVE RANGE]: The ultrasonic frequency of this bird repellent is adjustable from 16KHZ-25KHZ, and the effective range is 5000 square feet (about 400 square meters), which can disperse pests and beasts around the house globally. [POWERFUL FUNCTION]: Ultrasonic insect repellent can provide 24-hour protection for your yard or farm, three working modes, infrared induction mode: it can detect thermal objects in a straight line at a distance of 1 to 20m. Continuous mode: without infrared induction, it can emit ultrasonic waves continuously. Scanning mode: the gradual emission of ultrasonic waves from low frequency to high frequency. [TWO POWER MODES]: The animal disperser is powered by two 4C batteries or AC power. The detachable base can protect the machine from moisture and damage. (Battery not included) [REAL-TIME PROTECTION]: The unique seal and design allows you to place it anywhere. Day and night protect your garden, lawn, shed, shed, attic, farm, barn, warehouse, yard or any other area where pests need to be controlled safely and effectively. [EASY TO USE]: This is a harmless repellent with multiple installation options. Whether on your wall or fence, or simply by inserting it into the ground, you can exclude rodents, seagulls, insects, rats, mice, birds, bears, deer and dogs. Our powerful ultrasonic animal repellent will provide safe and effective protection in all weather! feature: 1. Maximum coverage area is 5,000 square feet. 2. Easy to install, it can provide excellent pest protection almost anywhere. Three modes: 1. Induction method: infrared induction heat generates ultrasonic waves (fixed frequency) 2. Continuous mode: no infrared induction, continuous ultrasonic 3. Scanning method: low ultrasonic induction method high frequency frequency Product name: outdoor animal repellent Product material: ABS Power: 3.6W Rated frequency: 15-20k (HZ) Rated voltage: 110V-240V Product size: length 16.8 cm, width 8.3 cm, height 13.6 cm Weight: 0.6 kg Packing list: De