SportDOG SDR-AXS FieldTrainer 425XS Add-A-Dog Collar for Stubborn Dogs - Additional, Replacement, or Extra Collar for Your Remote Trainer - Waterproof and Rechargeable with Tone, Vibration, and Shock Manufacturer-Xplora cooler or handlebars

cooler or handlebars

Expands to fit a variety of ear canal sizes

and never rust

Three-speed settings can be controlled both by beginners and advanced pilots

SportDOG SDR-AXS FieldTrainer 425XS Add-A-Dog Collar for Stubborn Dogs - Additional, Replacement, or Extra Collar for Your Remote Trainer - Waterproof and Rechargeable with Tone, Vibration, and Shock Manufacturer-Xplora cooler or handlebarsSportDOG SDR AXS FieldTrainer 425XS Add A Dog Collar for Stubborn Dogs Additional, Replacement, or Extra Collar for Your Remote Trainer Waterproof and Rechargeable with Tone, Vibration, and Shock Collar Receiver only, for stubborn dogs; expand your current system or replace an old shock collar Compatible with the SportDOG Brand FieldTrainer 425XS (SD 425XS), 425S (SD 425S) Waterproof and submersible to 25 feet using DryTek technology Fits dogs 8