Trilon 2000® PF with MC3® Stretch Vinyl Standard Cuff Length Exam Glove, Large, Ivory, 1 Case of 1000 Instruments Forceps Dual Channel * 4000 mHz 149 Dual Channel * 4000 mHz * Unit comes complete with: set of 2 wires pack of 4 silver silver chloride self sticking electrodes 9V alkaline battery ac adaptor instruction book and attractive carry case * Dual channel quadra polar * Adjustable pulse amplitude * Carrier frequency plus interference frequency * Sweep and treatment timers * Shipping Carton Size: 12 L x 10 W x 6 H * HCPCS Suggested Code: E0730 * Interferential stimulators use a fixed carrier frequency of 4 000 Hz per second and also a second adjustable frequency of 4 001 4 400 Hz per second * When the fixed and adjustable frequencies combine (heterodyne) they produce the desired signal frequency (Interference frequency) 12 D x 36 L * Firm molded high compression foam * Navy blue color * Covered in fire retardant triple laminated vinyl fabric * Ambidextrous Polymer coating for easy glove donning and comfort