Item: SDR-AXF

The Collar Receiver for FieldTrainer 425X, SportHunter 825X and SportTrainer 575E/875E Remote Trainers. Add another dog to your current SportDOG Brand electronic training collar system or replace a Collar Receiver with the SDR-AFX Add-A-Dog Receiver Collar.

Product Details:
Add another dog to your current SportDOG Brand electronic training collar system
For dogs 8 pounds or larger with neck sizes 5" - 22"
Receiver without strap - 2.60"L X 1.30"W 1.23"D
Waterproof and submersible to 25 feet using DryTek technology with Rechargeable lithium-ion batteries