SportDog SDR-AX Add-A-Dog Collar Receiver Lights/Thermal Optics & Parts/Accessories Replaceable 6V battery that lasts

Replaceable 6V battery that lasts 200 hours

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

The Cajun Bayou II Cap Light Package comes with everything pictured plus a 4

Alpha TT 25

No bellows to shake or tap

SportDog SDR-AX Add-A-Dog Collar Receiver Lights/Thermal Optics & Parts/Accessories Replaceable 6V battery that lastsThe 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