MKS DS HV9780 High Voltage Tail Servo for 500 Size Roban Helictopers "4000mAh and Larger" low-wing monoplane aircraft built in

low-wing monoplane aircraft built in the United States by the Ryan Aeronautical Company

60ci/25cc class large scale models and beyond

1x Hitec D-645MW High Voltage High Torque Digital Metal Gear Servo

Removable tip tanks

4V Li-ion NCR 18650 3500mAh Battery w/ Tamiya Connector from Admiral - ADM6024-012

MKS DS HV9780 High Voltage Tail Servo for 500 Size Roban Helictopers "4000mAh and Larger" low-wing monoplane aircraft built inDS HV9780 High Voltage Tail Servo for 500 Size Roban Helictopers from MKS MKS HV9780 This is the MKS DS HV9780 High Voltage Titanium Gear High Speed Digital Micro Helicopter Tail Servo. With features that include a chrome titanium alloy gear train, an aluminum center case, as well as an aluminum upper and lower case, this servo is practically bomb proof. The DS HV9780 High Voltage servo provides impressive reaction, speed and torque that makes it an