Duo Adjustable Back Support All Elastic X-Large 38 - 42 Cervical Pillows-Covers Dual Channel * 4000 mHz 62210 Detergents Select Ear:Right Ear Cough suppressant and expectorant

Duo Adjustable Back Support All Elastic X Large 38 42 Cervical Pillows Covers Dual Channel * 4000 mHz 62210 Detergents Select Ear:Right Ear Cough suppressant and expectorant 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) 5 L x 8 W * HCPCS Suggested Code: E0225 * High quality stainless steel * Thermostatically controlled temperature * 3 (8 cm) swivel type rubber casters for silent friction free movement of mobile units * Easy maintenence and simple to fill and drain