Pictures:

Features of no bark collars:

1, Range in open field up to 600 meters.

2, Train up to 3 dogs from the same transmitter.

3, 10 levels each of static shock.

4, 10 levels of vibration

5, “Beep” sound activated with a separate button.

6, Two buttons “+” and “-” allow you to set your intensity

7, Dog selection button allow you to select your dog.

8, LCD digital display for 10 shock & vibration levels & dog ID

9, Memorize shock level in transmitter for different dogs.

10, Easy to operate with rubber button.

11, Waterproof transmitter and receiver. Dogs can swim freely.

12, Rechargeable 3.7V Li-ion battery for transmitter and receiver.

13, Strong TPU Collar Strap.

14, LED low power indication, red light will flash when battery level is low.

15, Full functional multi-dog training system.

16, Around 8 seconds safe static shock protection.

17, Comes with warranty.