4 Channels TENS EMS Combo Unit

FEATURE The 4 channels Combo unit integrates EMS and TENS functions with 7 treatment modes. This unit is a hybrid stimulator, which can be used for muscle stimulation and pain relief. SPECIFICATIONS S: Synchronous, A: Alternative, N: Normal, M: Rate and Width Modulation, B: Burst, SD: Width Modulation, MR: Rate Modulation MH8002 Combo Channel Four, isolated between channels Intensity Adjustable 0-100mA, Max output 100mA peak to peak (22mA rms) into 500ohm load each channel. Wave form Asymmetrical rectangular biphasic pulse. Power source Power adaptor or DC 9V battery Size 13.5(L)x8.6(W)x2.3(H)(cm) Weight 160 grams (battery excluded) Pulse Rate 2Hz - 20 Hz in 1 Hz/step and 20 - 150 Hz in 5 Hz/step. Pulse Width 50uS - 400uS, 10uS/step. Output mode S, A, N, M, B, SD, MR Contraction Time 2 - 90 seconds Relaxation Time 2 - 90 seconds Ramp Time 1 - 8 seconds Timer 5 - 90 Minutes or continue. Compliance timer The patient compliance timer can memorize 100 sets of therapy session records; the total record time is 400 hours; 240 minutes for a single therapy session.