It has 1. Massaging and Rubbing method, Shiatsu Acupressure 2. Ergonomically designed for your neck amp; shoulder 3. It can be applied to Shoulder, Neck, Calf, Back, Waist, Belly and Foot 4. Special Shoulder Message Ball Tension Technology 5. Stimulate real man's Message and full body Message 7. High quality PU leather and soft sponge 8. This massager is achieved with certification, like CE, RoHS and FDA Packing detail: a massager, a power adapter, a instruction Brand: Other Power Source: Corded Electric Model Number: E0827 Type: Multi Usage Messaging Technique: Rolling Are batteries needed to power the product or is this product a battery: Yes Is this a Dangerous Good or a Hazardous Material, Substance or Waste that is regulated for transportation, storage, and/or disposal: No.