Ultra-lightweight, miniature designed specifically for multi-axle fly-type devices to build, weighs only 18grams, metal shielding shell, good heat dissipation, the user can use double sided tape to stick it anywhere in the plane, you can also use screws. This product ripple, high efficiency, and provide a steady output currents up to 3A for image transmission, brushless head, flight control, photographic equipment, power use. Also has a light-emitting diode LED operation indicator, lights when the output is normal.