The Yamaha Survival Kit D2 contains everything needed to get the most from a Yamaha electronic instrument. This kit contains an external power supply, sustain pedal, headphones and DVDs with plenty of learn to play software, digital owner's manuals and information on other Yamaha products. Includes: Yamaha Power Adapter (PA150) - Foot Switch - Sustain Pedal - Stereo Headphones - 2-Years Extended Warranty - Hundreds of Dollars of Rebate Coupons - Survival Kit DVD - Adventus Piano Software - Playing with Styles DVD - Yamaha 2 Year Limited Warranty Features: Works with: PSR-E453, YPG-235, NP32 Specifications: Compatibility: Yamaha NP-V60/NP31/NP11/NP30/YPG-235 Foot Switch: Yes Stereo Headphones: Yes Warranty: 2-Year Extended Warranty DVD: Survival Kit DVD, Playing with Styles DVD