What's in the box:

k16 Anti Barking Device Dog Bark Control Behavior Training Rechargeable Tool Suitable for Small Medium Large Size Dogs 10m Control Range LED Indicate Indoor and Outdoor Deterrent System (Standard)

Features:
*Dog Bark Control and Dog Training - Our anti-bark device provides a safe and effective solution for dog training and bark control.
*Suitable for All Size Dogs - The bark control emits sound at 20KHZ-24KHZ, the sound doesn't affect humans, but can grab the dog's attention.
*Convenient to Use Outdoor - With the sensitive degree of 3 tap position, the control range of deterrent is 10m. As we use advanced technology, it works effectively on all sizes of dogs. Simply press & hold the button, the bark deterrent will emit the sound to attract the dog's attention.
*Portable Size & Rechargeable - The device fits perfectly in your hand. With a chargeable lithium battery, only take 5hrs charging for 30 days' work time.
*Tips for you - The anti-bark device doesn't effective in dogs with hearing problems, and we don't recommend using this product on dogs under six 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.

Specification:
Item Name: Anti-Barking Device
Material: ABS
Color: Green
Power: 3.7V 1500mah Lithium Battery
Charging Time: 5hrs
Using Time: 30 Days
Size: 9 x 11 x 7.2 cm/ 3.54 x 4.33 x 2.83 in
Weight: 130g
Package Size: 9.2 x 7.5 x 11.7 cm
Package Weight: 190g

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