What’s in the Box: (1) HoMedics 3D Shiatsu Body Massager with Heat, (1) Quick-Start Guide. Versatile Design: Use on your upper and lower back, neck, shoulders, legs, and thighs for complete relaxation. Convenient & Portable: Thanks to a lightweight design, this vibrating massager is perfect for home, office, or travel use; integrated strapping system attaches to almost any chair. Invigorating Vibration: Therapeutic vibrating waves improve circulation and relieve muscle pain and stiffness; can be used independently or combined with shiatsu massage. Deep Massage: 3D shiatsu massage kneads inward and in a circular motion to penetrate tight knots and sore muscles; soothing heat provides added comfort.