mtk6589 quad core 5.3inch QHD 540*960 andriod 4.2 1GB RAM DDR2 4GB ... Key features "5.3" "QHD Dual SIM Dual Touch Android Phone Support EM Pen;include WiFi, GPS, G-sensor, Compass, Radio ... vib., 1 rec., 1 spk.Electromagnetic Pen 1pcs, insert in mobile phone