2150Hz Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by editor review Added to wishlistRemoved from wishlist 0 Add to compare 24 Modes TENS Unit Muscle Stimulator with 8 Electrode Pads, Professional 3-in-1 Electronic Pulse Massager with 2-150Hz Rate, 40 Levels, 90mins Timer, EMS TENS Machine for Pain Relief Therapy Added to wishlistRemoved from wishlist 0 Add to compare $29.99