All channels allow fully-independent treatment setups as well as ComboPlus technology, offering Ultrasound in combination with Interferential, Premodulated, Biphasic, High Voltage pulsed stimulation and Russian stimulation. Offers 1, 2 and 3 MHz ultrasound frequencies for the greatest flexibility in depth of treatment. Choose 1 MHz for deep treatments, 2 MHz for moderate depth or 3 MHz for superficial depth. Dynatron 25 Series feature Target and Target Sweep for Interferential treatments to focus treatment precisely where it's needed. Setting up a treatment is easy. Some treatments, can be set up in as few as three key presses. Treatment parameters are highly visible, easy to read and changed at the touch of a fingertip. The D825T , including the sound head is warranty for two years parts and labour. Included Accessories Qty . Description: 1 Sound head 5cm2 1 Power Cord (black) 1 Operator’s Manual on CD 1 Protocol Reference Manual for Electrotherapy & Ultrasound 1 Bottle of Ultrasound gel 1 92" ”lead red 1 92" ”lead black 1 COMBOplus lead wires 1 Ultra Polys™ Self-adhesive electrodes 2” x 4” w/pin connector (pkg. of 4) Optional accessories 2 cm2 sound head, 10 cm2 sound head, , and Solaris Cart