XBQ1016 Features: * Healing Therapeutic Vibrating Frequency Massage System Kit * Slim design * Resonance sound therapy massage table kit * Integrates with TV and stereo sound systems * Relief within 10 to 15 minutes * Use everyday * Made in USA Includes: * Kit includes 4 transducers * Includes four frequencies for neck, back and shoulder, oxygenation, spinal and tranquility * Includes built in MP3 player which operates via SD card Construction: * Frame construction: Metal Assembly Instructions: * Assembly required Warranty: * Manufacturer provides 3 year warranty