The Mark 708MV offers several advantages including extreme accuracy, high turndown ratios and repeatability. Additional features of the Mark 708MV include a switch-selectable power supply, a handwheel for manual operation, and a 4-20mA or split range current input signal. 0-5 or 0-10 VDC voltage signal, 4-20mA feedback and various protective enclosure classes are standard features on these motors. Upon loss of input (not loss of power), the motor is designed to either lock in place or fail to minimum input signal position.