Japan HIOS good grip speed electric screwdriver VB-4504PS-OPC electric batch
?? | It can be used with countable power supply to prevent missing screws that are not tightened. |
?? | The screwdriver has a forward rotation. Reverse. All over(Screwing is complete)The function of signal output. |
Electric screwdriver VB-4504PS-OPC developed for calculating the number of screws