Dead Monster ='(

[Thomas Porfert]

That looks to be a V4, the control board is blue, making it at least a V3; the power board is green an all of the versions.

Talk with the local hobby shop, they are usually able to reprint a receipt. Without a receipt it does make warranty coverage difficult; we base our warranty on the date of purchase, so without knowing that we have no way of knowing for sure. Talk with the shop, a good hobby shop keeps records and should provide a copy if requested.

Thomas Porfert
Castle Tech Support.