This product is not used as medical equipment, but only as a Massager. At the same time, the product packaging is neutral packaging, and there is no production address and company phone number. If you mind, please be careful to buy it. You can process it in batches and customize it.

The double-hole 4-stick battery model includes: 2 pairs of patches, 2 pieces of one-drag 2 button lines, three batteries, one adhesive board, manual, machine, color box,

double hole 4 paste electricity + power supply inside: 2 pairs of patches, 2 pieces of one drag and 2 button lines, three batteries, one paste board, manual, machine, color box, power supply, USB data

there are 4 pairs of patches, 2 one-to-four button lines, three batteries, one adhesive board, manual, machine, color box,

double-hole 8-stick electricity + Power supply: 4 pairs of patches, 4 one-to-four button lines, three batteries, one adhesive board, manual, machine, color box, power supply, USB data