Dogtra's small, yet powerful iQ Plus e-collar, by iQ Pet, is a terrific choice for your dog’s training needs. Combined with many features found in full sized remote trainers, but built for dogs 10 pounds and up! The iQ Plus is an expandable remote dog training tool that lets you train up to two dogs with one remote.

Comes with a 1 year manufacturer's warranty. 

Features Include:

400 yard range
1-100 adjustable levels of static stimulation
3 types of correction including “nick”, “constant”, and vibration only mode
LED low battery indicator
Fully waterproof receiver collar
Water resistant remote control transmitter
Low to medium power
2 hour quick charge battery 

Box Includes:

Remote Control Transmitter
Receiver
28” Collar Strap
5/8” Contact points
2 Hour Quick Charge Battery
Universal Battery Charger (110v/ 220v/ 240v)
Splitter Cable
iQ Plus Owner's Manual