2Pack 3.7g Ultra Micro Digital Servo Nano For RC Helicopter Boat Car GH-S37D
Use for rc plane, helicopter, boat, car, etc. Servo Type: digital servo. The 3.7g servo is coreless, gear precision, high torque and low noise. 2 x Micro Servo. Current: <300mA. Working Angle: 90°. Standard Signal: 1000 to 2000 microseconds.