SportDog SDR-AX Add-A-Dog Collar Receiver Lights/Thermal Optics & Parts/Accessories but it also includes a

but it also includes a removable game bag

Brush Tough and Breathable

Recommended by professional handlers

And the multi-dog toggle switch and the color-coded transmitter buttons comfortably line up in the hand for fingertip control

Alpha TT 25

SportDog SDR-AX Add-A-Dog Collar Receiver Lights/Thermal Optics & Parts/Accessories but it also includes aThe SportDog SDR AX Add A Dog Collar Receiver is the original collar receiver that comes with the SportDog ProHunter 2525 remote trainer. It has waterproof design technology. Add another dog to your current SportDog electronic collar system or replace a collar receiver with the SDR A Add A Dog Collar Receiver. The SportDog SDR A Add A Dog Collar Receiver is compatible with: SportHunter 1225 ProHunter 2525 HoundHunter 3225