eScrew Speed
The eScrew Speed has advanced functions (control, measurement, data transmission), a touch screen, a very precise rotation speed and very precise screw positioning
eScrew
The eScrew has advanced functions (control, measurement, data transmission) and a touch screen
TEQC
The TEQC has basic and some advanced functions depending on the model (see details)
TEQC circuit
The TEQC circuit has basic and some advanced functions (control, measurement, data transmission)