The SportDOG Field Trainers are rechargeable so no need to replace batteries. Our product experts are standing by to help should you have any further questions. To speak with a PetSafe Customer Care associate, please call 1-800-732-2677. Our office hours are Monday through Friday from 8:00 A.M. to 8:00 P.M. EST. We are also open on Saturdays from 9:00 A.M. to 5:00 P.M. EST.
answered 1 year, 3 months ago
Pet Safe Brand Expert
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