SainSmart 3.5" inch TFT LCD 240x320 RGB Pixels Touch Screen Display Monitor For Raspberry Pi for Model B & B+ SainSmart is professional in electronics and provides high quality product and service. Upgraded for Raspberry Pi B+; No external power supply needed Software package contains everything you need to start from ground zero 3.5 inch resistive touch screen designed for model B & B+ 1-year warranty and technical support dedicated from SainSmart