Rechargeable Ultrasonic Mosquito Repellent Bird Repellent Device Multi-functional Pet Insect Repellent Device Ultrasonic pest repeller for mosquitoes and insects

Portable. Rechargeable. Range form 34Hz to 700000Hz. Description. Camping in the wilderness, taking a walk outside, are you trapped by mosquitoes and insects, Do birds often invade the balcony of the house, Is your pet troubled by lice and fleas in its fur. This is a physical mosquito repellent that stimulates the brain nerves and hearing of birds and mosquitoes by alternately emitting ultrasonic waves ranging from 62 Hz to 70000 Hz, causing them to feel uneasy and achieve rapid dispersal. But it will not cause harm to people and pets. At the same time, this insect repellent is compact and portable, equipped with a hanging rope for more convenient use