SOMA Quantum Ocean, Experimental Sound Generator For Meditation, Generates a binaural noise signal which can be influenced tonally via two touch-sensitive pads, Two further pads conduct signals through the body to intensify the exercises, The delivery includes a printed manual in English with 20 meditative exercises to reach new states of consciousness, High quality aluminium housing, Stereo headphone output with volume control: 3.5 mm jack, Dimensions (W x D x H): 120 x 100 x 60 mm, Weight: 375 g, Operation possible via 9 V block battery (not included)