Packing ListVibration Massage Devic*1Stainless Steel Head*1 Stainless Steel Cylinder Head*1Cone Head *1 Fork Head*1Ball Head*1 Flat Head*1Charger*1Amplitude: 12MMUser InstructionsStainless Steel HeadStrong massage and good feelingStainless Steel Cylinder Headstrong massage and good feelingBall Headfor large muscle groups(quads, glutes. etc )or extream sorenessFork Headfor neck, spinal, calves, etcCone HeadApply to strike the deep tissue,joint, feet, wrist, etcFlat HeadFor general use, relax for whole body muscles.Dear Sir and Graceful Lady: I'm glad you can come to my store, it's an honor to have you. I hope the products in my store can satisfy you. If you need, you can send an email to ask, I will be happy to answer it for you. If you don't understand anything about the product, please give me a chance to answer your questions. I hope you have a great time shopping in my store! ! ! The world is so big with so many landscapes. Hope you can enjoy the beautiful scenery more! I wish you a happy life, happy every day!