Talking Scale Regular Size 330 LB 150 KG Scale Accessories Premium transfer board with tapered Style:Right Ear Premium transfer board with tapered ends * 7 ply birch wood base with 3 additional plies form laminated on top * Walnut stained clear sealed * 1 2 thick in the center 1 4 thick at either end * Smooth uninterrupted surface from end to end * Stress tested to hold up to 450 pounds * Board weight: 2 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) 26 * Battery Type: AAA(2) * Low profile platform design for comfort & stability * Top is constructed with heavy duty tempered glass * Easy to hear female voice * Extra large LCD display * Tap on & auto off functions * Weight Capacity 330 LB 150 KG * 12