Overall dimensions 136x113x54mm
Case Assembly includes (There is a locking structure on the circuit board.) 

1 Meter Base 
  2 Transparent Meter cover 
  3 Name Plate  
  4 Terminal Block 
  5 Terminal Cover 
  6 Gasket for Case 
  7 Gasket of Terminal Block 
  8 Voltage Connecting Plate
  9 Three Sealing Screws
  10 Packed in Foam Box