About 5.25 inches in length
About 2.9 inches in width
About 0.77 inches in depth
Measured with a ruler
Yes, the larger version of the 3DS, the 3DS XL, has long since been released.
You will have to perform a system update, then yes, it does (as long as you have a wireless connection that the 3DS can connect to).
because it is downloading things to your 3DS! n you can buy things
You can charge the Nintendo 3DS anywhere, as long as there is a power supply such as a wall outlet or batter pack.
1 year and 2 month to date
because it hurts your eyes when you stare at it to long
no it does not, some downloads you can download for free might. but the 3ds itself doesnt (ok the battery power sucks a bit, doesnt last that long)
Yes no metter what 3DS is a 3DS
The 3DS XL came after the 3DS.
No Unless you play it for very long hours
it will take a year or 2
Yes, you can use a prepaid card to add money on the 3DS shop. The card will work as long as there is money avaible.