A popular servo for smaller airplanes, heli’s, boats, cars and trucks, the HS-81 offers a fine balance between speed and torque.
Cell Master-7 Digital Battery Capacity Checker (INTC23858)
Spektrum 9 Gram Servo SPMSA330 is compatible with EFL3350, EFL3375, EFL8250, EFL8350, EFL8450, EFL8475, EFL8550, EFL8650