Dog owners have been able to share their success stories on the internet and learn which training methods work best.  In some cases, a dog training collar or generally known as shock collar can be the perfect choice. Some dogs just do not respond to commands given verbally. It's possible that other dogs won't be able to hear them at all. If your dog doesn't respond well to verbal commands, this training collar could be your best approach to help your dog be successful at following your commands.

FEATURES:100% brand new and high-quality made.
The remote control range of this dog shock collar up to 2600ft (875 yards), you can easily train your dog in the park or backyard without worrying it runs too far away. Built-in LED light of the receiver will also help you locate your dog even in a dark environment
The receiver is IP65 waterproof, you can train your dogs at the beach and seaside. ( NOTE: Please don't put it in the water for a long time.) The package comes with a 2-in-1 charging cable, the remote and receiver can be charged at the same time. (Charger adapter is not included).
The soft rubber contact of this dog collar is safer than the metal one, shock head would not contact the skin of your dog directly, protecting your dog from skin damage. Also, the adjustable collar fits neck size from 7.1 to 25.6 inch, you can choose the most comfortable size for your dog
Light, beep, vibration and shock modes can be used to help correct barking, walking, leash training, sitting, aggression, and other behavioral obedience. 0-99 level of customization for both the shock and vibration mode. The beep mode gives an audible warning. The light mode gives a visual warning. 
NOTE: This shock collar is recommended for medium and large dogs.

SPECIFICATIONS:
865 yards (2600ft) super long distance remote control range
IP65 Waterproof collar receiver
4 Modes - Vibration, shock, Beep and LED Light
Adjustable collar fits neck size from 7.1 to 25.6 inch; Soft and comfortable for your dog
Rechargeable lithium batteries for receiver and transmitter
One transmitter supports to remote up to 3 receivers
LCD display of dog training controller featuring a blue backlight for both day & night.
LED Light built-in receiver helps to locate your dog at night
Conductive silicone sleeve on contact point is better to avoid skin damage during training 
 

PACKAGE INCLUDES:

1x Transmitter
1x Charging Cable
2x Test Bulb
2x Receivers
2x Nylon Belts
1x User manual & dog training methods

Thank you for your time.