K4 Anti-Barking Device | Dog Bark Control Behavior | Puppy Training Waterproof Rechargeable Tool

Features:
*Dog Bark Control and Dog Training - Our anti-bark device provides a safe and effective solution for dog training and bark control. The 3-degree sound frequency range meets your different distance needs.
*Suitable for All Size Dogs - The bark control emits a super audible frequency sound at 15KHZ-30KHZ, the sound doesn't affect humans and animals, but can grab the dog's attention and deter them from barking.
*Convenient to Use Outdoor - With the sensitive degree of 3 tap position, the control range of the deterrent is 10 meters. As we use advanced technology, it works effectively on all sizes of dogs. IPX4 waterproof function, and with a lanyard the device is very suitable for hanging on the tree.
*Portable Size & Rechargeable - The device fits perfectly in your hand. With a chargeable lithium battery, only takes 5 hours of charging for 30 days' work time.
*Tips for you - The anti-bark device isn't effective in dogs with hearing problems, and we don't recommend using this product on dogs under 6 months and below 8 years old as it may disrupt the dog's development of hearing. Training is required to achieve highly effective and long-lasting use.

Specifications:
Item Name: Anti-Barking Device
Material: ABS
Color: Black
Power: 3.7V 1500mah Lithium Battery
Control Distance: 10 meters
Charging Time: 5hrs
Using Time: 30 Days
Size: 11 x 8.5 x 4.9 cm
Weight: 140g
Package Size: 11.5 x 5.5 x 9 cm 
Package Weight: 190g

Package List:
1 x Anti-Barking Device
1 x Lanyard
1 x Charging Cable
2 x Nail
1 x User Manual