Sony PlayStation Portable Core (PSP 1000) - (Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com. 64MB System Software Listen to MP3s and watch full-length movies A Full Entertainment System in Your Hands Brilliant 4.3-inch widescreen color display