Portable Ultrasonic Device for Dog Training with LED Flashlight

Portable Ultrasonic Device for Dog Training with LED Flashlight. Dual ultrasonic transmitting heads provide stronger and more stable ultrasonic waves, greatly improving repelling efficiency, effective distance up to 5-7 meters. Dual frequency design with fixed 25kHz and variable 20kHz-30kHz frequency, suitable for all sizes and breeds of dogs. 4 multi-functional working modes: sound mode, LED flashlight mode, ultrasonic deterrent mode, ultrasonic + strobe light combined mode. Dual LED strobe lights with 7 lumens brightness, strong flash creates visual deterrence for aggressive dogs, also works as portable night flashlight. 8-second intelligent auto-stop protection system, automatically turns off ultrasonic output to avoid over-stimulation and ensure animal safety. Built-in 1000mAh rechargeable lithium battery, supports universal USB fast charging, reusable and eco-friendly, no need disposable batteries. Ultra-portable mini body design, lightweight and compact size with hanging lanyard, easy to carry for walking, hiking, cycling and night outdoor activities. Human-safe ultrasonic principle, high-frequency sound wave is inaudible to humans, harmless to adults and children with correct operation. Dual-use function for outdoor defense & indoor training, effectively repels stray aggressive dogs outdoors and corrects bad barking habits of pet dogs indoors. Factory direct supply with full export accessories, complete package includes main unit, USB cable, manual and lanyard, support OEM & ODM custom logo and packaging.