o....it is really cool !
thanks orange00 brother !
i got the informations, the ebay seller said it is about $1500hkd with shipping in hk.
it comes with chassis and servo mounts for 4 wheel steering, the diff lockers and 9 tooth pinions with adaptors.
plus the clod price it is about $2600
i am very new hand, so i don't know what other things need to add