Ultrasonic flea and tick repellent, electronic tick repellent, USB rechargeable, ultrasonic dog repellent, portable, pet-safe, black

【Intelligent Frequency Conversion】19.5-135KHZ (8-band ultrasonic intelligent frequency conversion) The ultrasonic physical repellent repels ticks, fleas, lice, and mosquitoes. It contains no chemicals and is safe for repelling insects.【Portable Electronic Insect Repellent】This device uses electronic simulation technology based on physical principles to repel ticks, fleas, and lice. By emitting ultrasonic waves, the brain and nerves of ticks, fleas, and lice can be stimulated, making them unbearable and driving them away.【Wide Range of Applications, Easy to Control in Various Environments】The outdoor protection area diameter is 3-10 meters, and the indoor applicable area is 10-80 square meters. Ultrasonic waves cannot penetrate walls or solid objects. Safe and environmentally friendly, harmless to people and pets