ThL 4000 is a quad core smartphone with Android 4.4 OS 4000Mha Battery ,certainly,the price is so cheaper and it only costs $89.99.The capacity of battery is 4000Mha,allowing for the price ,it is so impressive.Besides,it can support Dual SIM Card Dual Standby.
You can buy it :http://www.tinydeal.com/thl-4000-47-ips-qhd-android-44-mtk6582m-quad-core-3g-phone-p-140862.html