... 7.4V 3800mAh)storage:8GB(built-in),support expansion with TF card (MAX to 32GB),TF Card (maximum ... expansion to 32GB), 64GB in all (together with ROM expansion),support SD card extend to MAX 32GB. ... 4. DHL and UPS express shipping usually takes 3-5 working days.Welcome to inquiry more tablets.*7inch,8inch ... 1inch,etc. 9.7inch capactitive android 2.3 tablet,with 3g+bluetooth bulit in, metal cover