SportDOG SD-425X Electric Training Dog Shock Collar with Remote for Small, Medium, and Large Dogs - 500 Yard Range, Vibration, Tone, Up to 21

Practical and Effective - Safe, rechargeable, and waterproof electric dog training collar. Up to 500 Yard Range. Vibration, tone, and up to 21 levels

500 YARD RANGE: e-collar that can support training up to 3 dogs with the same remote with purchase of additional collars (SDR-AXC). For dogs 8 pounds

SportDOG Brand WetlandHunter 425X Camouflage Shock Collar For Dogs - 500 Yard Range - Rechargeable Remote Trainer with Shock, Vibrate, and Tone

How to Know if You're Doing E-Collar Training Correctly – PetsTEK

SportDOG SportHunter 825X Dog Training Collar

SportDOG Brand SportTrainer Dog Training Collars - 500 Yard Range - Bright, Easy to Read OLED Screen - Waterproof, Rechargeable Remote Trainer with Tone, Vibration, and Static - 2 Dog Expandable : Pet Supplies

SportDOG FieldTrainer SD-425X 2-dog

SportDOG Brand FieldTrainer 425X/SportHunter 825 Shock

A Beginner's Guide to Choosing the Right E-Collar for Dogs – PetsTEK

SportDOG Brand FieldTrainer 425X Remote Trainer - Rechargeable Dog

PetSafe Vibration Remote Dog Training Collar - Water

SportDOG SD-425X Electric Training Dog Shock Collar with Remote for Small, Medium, and Large Dogs - 500 Yard Range, Vibration, Tone, Up to 21 Stimulation Levels, Waterproof, Rechargeable E-Collar : Pet

.com : SportDOG Brand FieldTrainer 425XS Stubborn Dog Remote Trainer with Additional Shock Collar - Train 2 Dogs - 500 Yard Range - Rechargeable Training Collar with Static, Vibrate, and Tone : Pet Supplies