Features: * Bark Control & Dog Training - Our Anti Bark Device provides a safe and effective solution for dog training and bark control. 3 degree sound frequency range meets your different distance needs. *Suitable for dogs of all sizes - The bark control emits super audible frequency sound at 15KHZ-30KHZ, the sound does not affect humans and pets, but can attract dog’s attention and deter barking. 10 meters. As we use state-of-the-art technology, it works effectively on all sizes of dogs. IPX4 waterproof feature, and with a lanyard the device is very suitable hanging on the tree. *Portable size and rechargeable - The device fits perfectly in your hand. With rechargeable lithium battery, only take 5 hours charge for 30 working days. * Tips for you - Anti-bark device is not effective in dogs with hearing problems, and we do not recommend using this product on dogs under 6 months and under 8 years of age as it may interfere with the dog’s hearing development. Training is required to
