» TENS units-CB8000-orange-031

The TENS CB8000 digital tens unit is a top choice for tens machine for back pain. It’s a tens CB8000 rechargeable device, so you don’t need frequent battery changes. With multiple tens CB8000 modes (like massage and steady stimulation), it answers “does a tens unit relax muscles”—yes, it eases tight back muscles by blocking pain signals. Stick Medical electrodes on your lower back, adjust intensity, and use for 15-20 minutes to relieve soreness