ACHO C905 android tablet uses dual core cortex A8 ARM processor, clocked at 1.2GHz frequency, DDR3 512M RAM, 8GB storage, 7 inch resolution of 800*480 5 points capacitive touch screen, equipped with android 2.3 system, built in 0.3 MP camera on the front, support WIFI, 3G and G-sensor. It also has pre-installed android market, you can download any apps and installed. 3500mAh battery capacity can be used for a long time.
Other Thoughts:While it's not on par with some of the very famous brand SIM Adapter, the item quality is more than adequate for my needs. Setup was straight-forward and the included instructions were easy enough to follow.