Neurosky MindWave Mobile Brainwave Starter Kit Brainwave Sensing Headset Included: Main unit CD-ROM (English) Instruction manual (English) Quick Start Guide (Japanese) Please note that this item is being sold as junk, as full functionality has not been confirmed due to its age. The rubber parts have begun to hydrolyze and are slightly sticky. I have wiped off the areas that could be cleaned with alcohol wipes. Please refer to the photos for further details. Please understand that this is a junk item before purchasing.