Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:

Create a detailed description for the following product: Penny Pad, belonging to category: Electro-Pain Relief Pad

### Response:
The Penny Pad is a self-adhesive device for transcutaneous electrical nerve stimulation (TENS), which can treat pain with pinpoint accuracy. The pad is made of medical-quality rubber that is extremely thin and flexible, perfectly adapting to the part of the body requiring treatment. Light electrical impulses are projected onto the skin, which has a pain-relieving effect. Each battery provides 20 treatments at a length of 20 minutes each.
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