THREE DIFFERENT SETS... WHICH one do you need?

1)OXGORD:

THREE TRAINING MODES: Beep, Vibration, Static Shock. Remote Control Details: 

INCLUDES: 1 Collar, 1 Remote, 1 USB Cord, and 1 Wall Adapter/ Frequency: 433.825MHZ, 3.7V 500ma lip, 3.7V 500ma lip

Made by Paws & Pals, an OxGord brand

1)Vandesail & or 1) k9k Dog Training Collars  *SAME collars just different brands on boxes

 300M Waterproof and Rechargeable Wireless 100 levels of static (optional) 

 LCD Digital display E-Collar Dog Training Collars with Safe Beep, Shock and Vibration/Remote Control