mks777MKS Servo with Full Aluminum Case and Titanium Gears. The MKS HV Hh Voltage Servo series is desned to operate at hh voltage and low current, delivering hher torque per unit weht.SKU: RC-MKS-HV777A+ Quantity in stock: 73 item(s) available Dead Band: 0.0008 ms (Default) Control System +Pulse Width Control: Working Frequence