Comfortable and Easy to Use - A ergonomic handle for an easy, comfortable grip; The 98 inch extra long power cord means you can get a great massage on the sofa or on your bed; It needs no maintenance and comes with a 1 year guarantee. 3 Interchangeable Massage Nodes - Customize your massage experience using just one or all custom massage nodes. Wide Range Variable Speed Control - This handheld massager offers multiple speeds to accommodate your bodies full massage needs. Dual Head Percussion - It is more effective than a single head massager in a deep targeted massage, muscle pain relief and helping you to relax. 3, 500 Pulses Per Minute - Its speed and depth of movement create a deep, soothing massage. This massage technique penetrates even the tightest muscles.