SportDOG Brand power adapter to charge your SD-425 or SD-825 series remote training collar and transmitter.

Compatible with:

• FieldTrainer® 425 (SD-425)
• FieldTrainer® 425S (SD-425S)
• WetlandHunter® 425 (SD-425CAMO)
• SportHunter® 825 (SD-825)
• Charges transmitter and receiver in just 2 hours
• Fits standard outlets