2Pcs 3.7g Ultra Micro Digital Servo Nano For RC Helicopter Boat Car GH-S37D d

Use for rc plane, helicopter, boat, car, etc. The 3.7g servo is coreless, gear precision, high torque and low noise. Servo Type: digital servo. DJI & RC Acc. 2 x Micro Servo. CF2822 1200KV Outrunner Brushless Motor for 200-600g RC Aircraft Helicopter.

eBay