Sportdog Sporthunter Sd-1225
The SD-1225 provides hunter and trainers with correction and communication versatility.  The compact waterproof transmitter offers up to 16 stimulus levels, a choice of continous and momentary stimulation.  In addition, it provides you with the option to send tone or vibration signals to the collar receiver.  For use in the US only.  This unit is compatible with all US 110v outlets and are not to be used with 220v international voltage.