POHAKU US via Amazon has Muscle Stimulator for Pain Relief for $16.49 w/code HDFGGXRT.
Shipping is free w/ Prime or on $25+ orders.
- DEVICE FOR PAIN RELIEF. The rechargeable electric muscle massager can stimulate the sensory nerves and muscles, activate specific natural pain gate mechanism, relax your body and have pain management anytime you feel the need. People with nerve pain, joint pain, neck pain, back pain, knee pain or sports injuries can benefit from this TENS machine to reduce pain and muscle tension.
- 20 WORKING MODES. Multiple modes and intensities allow you have multiple choices for relieving your pain in different parts of your body from exercise, normal household or work activities.
- A/B DUAL CHANNELS. Different channels can be set with different modes and intensities. You may choose Cupping mode in channel A with an intensity level of 2 for your shoulder. While in channel B, the Tapping mode is being run with the intensity set to level 12 on your lower back as a back electric stimulator.
- RECHARGEABLE LITHIUM BATTERY. It could support up to 20 Hours of Continuous Use. Don’t worry about treatment interruption for dead AA batteries any more.