system physical standard configuration: type details descriptio product form product form straight plate lcd screen size 7' 16:9 screen resolution 1024*600tn screen tp touch module 5 point capacitive ogs battery type lithium-ion polymer battery capacity 3.7v/2800mah rechargeable polymer battery endurance 3-4hou system hardware configuration: type details descriptio cpu type atom z3735g quad core intel baytrail-t cr ram capacity ddr2 1gb （ 2gb optional ） rom flash capacity 8gb （ 32gb optional ） camera front 0.3mp rear 2.0mp speaker size built-in 8ω/1w high-fidelity speakerx 1 g-seor built-in gravity acceleration seor