This is a Castle Creations Mamba Max Pro Replacement Case with Fan.
FEATURES: Black hard plastic case
INCLUDES: One Monster ESC case
One fan with preinstalled wire and connector
Decals
REQUIRES: Transferring ESC internal components
Attaching fan
Installation on to vehicle
SPECS: Case dimensions: 1.8 x 1.4 x .9" (46 x 37 x 22mm)