•EFFECTIVELY DRIVE INVADERS AWAY: When the PIR detect animal’s motions, the device will be triggered to work by emitting ultrasonic waves with strong flashing LED lights to drive away animals and pests, such as cats, dogs, squirrel, rats, skunks, raccoons, mice and deer from your yard, garden, patio, farm, orchard and well guard your home. •SMART WORKING: When animals’ motion is detected, the device is going to work and change to different mode automatically and randomly. The frequency will be switched continuously to repel different animals and increased gradually until the invader leaves. No need to set mode by yourselves and get better results for both the same and different animals. •2 WAYS FOR POWER SUPPLY: Phosooy ultrasonic animal repeller can be charged with both solar panel and USB cable. The right indicator flashing red lights to alert when to recharge. When device is in charging, the left indicator will light up in red, and then turns to blue after fully charged. Please place the device where the solar panel can get exposure to sunlight. The product will NOT work while charging. •HARMLESS & HUMANE: Designed to drive invaders away in a chemical-free and humane way instead of hurting and killing, our ultrasonic solar animal repellent is great ideal for people who bothered by animals but do not want to cause any injuries. The effective working range is 120 degree. •PERFECT FOR OUTDOOR USE: Phosooy solar animal deterrent device works well on rainy days owing to its IP65 waterproof grade (please do not immerse the device into water), and is great ideal to be mounted on the wall or inserted into ground with the spikes. Please keep the head of the repeller 9-10 inches above the ground.