Thank you for viewing. This is a set of a high-frequency thermal beauty device and a waveform pneumatic beauty device. The features, precautions, and prohibitions for each product are listed on pages 6 and 7. (See the manufacturer's website) If you leave a comment, I will consider price negotiations and answer questions to the best of my ability. - Set sale - Used condition (high-frequency thermal beauty device mat) - Price negotiation possible Thank you.