Electronic Muscle Stimulation (EMS) - Abdominal toner for muscle toning. For the relaxation of muscle spasms, increasing range of motion, reduction and prevention of muscle atrophy, re-education of muscles and increasing local blood circulation. For relief from minor pain (joint pains, muscle aches, etc) and stress. To strengthen muscles, improve overall appearance, and enhance your physical training. Works four muscle groups for a complete workout! STANDARD MODEL FOR MUSCLE STRENGTHENING and TONING Works 4 muscle groups Four Isolated Channels Fixed Ramp Time: 3 Second Variable Frequency: 2 - 140 Hertz Fixed Pulse Width: 300 microSeconds Waveform: Bi-Phasice or Mono-Phasic Contraction Time: variable 3 to 45 Seconds Relaxation Time: variable 3 to 45 Seconds Reciprocation: Yes (for supersetting muscle groups) Power Output: 0 - 34.3 microColumbs (0-100 Volts) 12 Rubber Pads: 4" Diameter (8) and 2"x2" Square (4) FREE package of Four 3" Round Self-Adhesive Electrodes Power Supply: 110V Power adapter (220V Available) Optional Russian Stimulation Mode (2500 Hz) with Prescription ($75 more) Physical Dimensions: 3 1/4"(H) x 8" (W) x 8" (L) ONE YEAR WARRANTY More Muscle Stimulators EMS4000Regular price: $299.00 Sale price: $299.00 We offer a 30-Day Guarantee on all our products! BACKSPORT HEALTH PRODUCTS THE-BACKSTORE.COM