Check the listing for details. SportDog Replacement Transmitter Remote Control SDT00-12274 SD-1225-825-425-425S. Condition: Used. Listed at 69.91 USD. Auction for brand new Remote Control Transmitter ONLY No other accessories as pictured.AC wall charger or e-collar NOT included ! Compatible charger available link below :https://ebay.to/3kg8iqu Replacement Remote Transmitter for the SportHunter 1225 system (SD-1225).Compatible with: FieldTrainer 425 (SD-425) FieldTrainer 425S (SD-425S) WetlandHunter 425 (SD-425CAMO) SportHunter 825 (SD-825) SportHunter 1225 (SD-1225)RANGEUp to 3/4 mileTONE/VIBRATION OPTIONSTone and vibration optionsEXPANDABLE SYSTEMExpandable up to 3 dogsWATERPROOFDryTek waterproof and submersible to 25 feetPRODUCT DIMENSIONSRemote Transmitter without antenna - 3.55"L X 2.00"W X 1.24"D Compatible charger available link below :https://ebay.to/3kg8iqu