The battery capacity is large, the quality is very stable, and supports a variety of charger specifications. 4.2200mAh battery capacity, long standby time.

3.The A33 quad-core CPU no longer has to worry about playing for the Android 3D game without any preure on the game card machine. 2.Built-in wifi function, Internet browsing webpage. You may also want to read the press release for details about SmartColor image processing technology, video decoder performance, and power consumption (up to 300 hours in standaby mode with a 4,000 mAh battery).1.Portable size which is convenient to carry. I and a few people around me purchased low cost tablets in the last few years, and I found them to be mostly usable, but you can’t expect to keep them to last very long because of the battery which will survive 6 months to a little over a year depending on your usage… But if it’s for a first tablet, for a kid, or for tablet used as a control panel it could be an option. I’d expect 800×480 resolution for a 9″ display will be somewhat pixelated, and the dual cameras to be a disaster. 512 MB RAM used to be a limitation in previous version of Android, but that might be OK with Android 4.4, as Google optimized Android for device with 512 MB RAM.

The tablet runs Android 4.4.2, and comes with a 5V/2A power adapter, a OTG cable, a micro USB to USB cable, and a user’s manual.

Audio formats – MP3, WMA, WAV, ACC, ACC+.

Camera – 0.3M front camera, 1.3MP rear camera.

3G is supported via external 3G USB dongle.

Connectivity – 802.11 b/g/n Wi-Fi and Bluetooth.

Display – 9″ capacitive touch screen (800 x 480 pixels, 5 points touch).

Storage – 8GB NAND FLASH + microSD card slot (Up to 32GB).

SoC – AllWinner A33 quad core Cortex A7 processor 1.3 GHz (Overclocked to 1.5GHz?) with Mali-400MP2 GPU.Let’s check the specs of one of the no-name 9″ tablets currently available: All models currently listed feature 9″ to 10″ displays, so it’s safe to expect 7″ tablets to be close to $50. Tablets based on the new processor are now available for sale, and just as low as $60 including shipping on Aliexpress. AllWinner A33 is a new quad core Cortex A7 processor pin-to-pin compatible will AllWinner A23 dual core processor, that costs less than $5 with the power management IC (AXP223).

7 inch hdmi allwinner a33 tablet