Default [Q] Tablet 7" china

Hi, i have a 7" tablet from china like description i put in the end..

i have restart it to format, but it dont let me format...it say on screen:
E:Canīt open / cache/recovery/log e error mounting / sdcard/androyd_secure

and dont let me do nothing more.. it dont restart nothing..i need to format it but dont know what software i need for this tablet...

can someone help me please?

Tanks



Description:


Product Feature:
CPU: Boxchip A13 Cortex A8 1.2GHz
GPU: Mali 400.
Operation System: Google Android 4.0.4
RAM: 512MB DDR3
Shell Material: Plastic
storage capacity: 4GB
External Card: Support TF card up to 32GB
Camera : Front camera, 1.3 Megapixels
LCD : 7 inch 16:9 TFT LCD capacitive multi-touch panel 800 x 480 (WVGA)
Wireless: Wifi 802.11b/g/n
3G: Supporting External 3G Modem
Bluetooth:No
GPS: No
Battery:2500MAh
Battery working Time:2-3hours
Power Device:AC adapter 100-240V, 5V 1.5A~2A
Color: Purple
Product size (L x W x H): 18.2 x 12.0 x 1.0 cm
Product weight: 290g
Office:Support MS Office Word, PPT, Excel
E-book: PDF,TXT...
Audio:MP3,WMA,MP2,OGG,AAC,M4A,MA4,FLAC,APE,3GP,WAV
Video :AVI, MP4, FLV, 3GP, MKV, WMV etc.
Picture: JPG, BMP, PNG, GIF
Gaming: Built-in 3D Accelerator. Support 3D gaming
Email: Gmail, POP3 / SMTP / IMAP4