Features: Experience unparalleled performances with our high efficiency Brushless , designs to deliver a stable current output ranging from 20A to 80A, enhancing the capabilities of your Helicopter or Aircraft. Crafted from premium electronic component , this is build for durability and reliability, featuring multiple Protections functions to ensure safe operation during use. Ideal for Drones enthusiasts, car and Boats hobbyists, as well as professional model players search to optimizes their equipment's Performances. Perfectly suited for various applications, including model aviation, competitive racings, and everyday model entertainment activity , offering versatilities across different Situations. With its user friendly design and compatibility with our exclusive programmer card, this simplifies setups and , making it essential accessory for any remote control model Devotee. Specifications: Material: plastic Current: 20A/30A/40A/50A/60A/80A(optional) Width: about 25mm/0.98inch Package Includes: 1 set Brushless Speed Controller note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differenceS between different monitors, the picture may not reflect the actual colorful of the item.