mtk6589 quad core 5.3inch QHD 540*960 andriod 4.2 1GB RAM ... ROM Key features "5.3" "QHD Dual SIM Dual Touch Android Phone Support EM Pen;include WiFi, GPS, G-sensor, Compass, Radio ... to Agenda "Hardware Features Platform MT6589-M (Quad core)CPU frequency 1.0GHz Quad coreARM Quad core Cortex-A7Operating system Andriod 4.2ROM 1GB RAM ... ., 1 rec., 1 spk.Electromagnetic Pen 1pcs, insert in mobile phone