The power 32 is designed to deliver clean and quiet power for 30- to 36-size sport and scale airplanes weighing 3. 5 to 6 pounds (1. 6 to 2. 7 kilograms), 25- to 36-size 3d airplanes up to 4. 5 pounds (2 kilograms), or models requiring up to 800 watts of power. It's an especially good match for the gee bee tiger moth, topflite dc-3, phoenix sonic 25 and 3d airplanes such as the e3d.