Better Basics via Amazon offers the MeasuPro Rechargeable Portable Electrical TENS Electrode Machine for $42.99. Coupon code "MUSCLE17" cuts it to $35.68. With free shipping, that's the lowest price we could find by $17, although we saw it for $3 less three weeks ago. It features an LCD display, self-adhesive pads, and several pain management modes. Deal ends February 28.