However, about RP-4A, it becomes order-received production.
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This inker is a person treating a telegraph signal
    
It is telegraph signal printing and the processor which were manufactured 
 practice, study, and for training.
    
| Operating humidity range. | @10`90 | 
| Outside .@v~c~g | @205~180~350ij | 
| Weight . | @About 3.8kg . | 
| Accessories . | 
    
       @Cable .i6.3Σ[6.3Σj@3@One cable . @Cable .i3.5Σ[3.5Σj@1@One cable . @Printing paper .@@@@@One volume . @Operation manual .  |