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)
Key Features Improved airplane physics rebuilt from the ground up, plus industry-leading heli physics, provide ultimate realism and accuracy Companion software lets you import 3D geometry definitions from almost any program so that you can fly
$129.99