MLAY RF Radio Frequency Skin Tightening Machine for face and body Attachments for face and for body Anti aging Increase collagen and absorption Wrinkle remover Radio frequency skin tightening device converts electrical energy into heat energy which goes deep into the dermis to increase the temperature( 55°F - 65°C/131°F -149 F) Conductor gel not included in box. You can buy this separately and is very inexpensive on Amazon I used this a few times and saw excellent results on my wrinkles and nasal labial folds but am ready for swap out for a new home beauty device to try out 🙂