The tool is all in Chinese but you don't need to read whats written anyway.
Note:-If u hav ICS in ur tablet[non-wammy desire rockchips]... The tablet reboots itself twice. After the first reboot U have to hard reset by pressing in small hole at the back
If u have jelly bean like desire ...no worries no reboot
These are the steps
Install app on Windows (7Pro x64)
turn developer mode on device
plug the device in and wait for the tool to recognize it
click the button next to the only english word on the app 'ROOT'
wait a minute or two and the device reboots
U have to hard reset here
turn on device again
after a minute the tablet rebooted
IF JELLLY BEAN:
Everything is done
walla, Rooted rockchip 3066 device.DOWNLOAD THE APPMIRROR