The product is small and compact, and you can carry the pain relief pen into your pocket and purse to use anywhere. The ergonomic design of the pen allows you to use it comfortably. You have to place the pen on affected areas and experience the relaxing currents giving the trigger points a stimulating massage using Tens therapy. It is known to enhance endorphins and relieves chronic pain across the body. The pain relief pen comes with nine adjustable massage levels to suit your convenience and offer you different massage sessions for pain. It delivers a pulsing twitch that you can observe, and the LED screen allows you to read the massage settings easily.