High Performance: The for HOBBYWING SkyWalker 40A V2 ESC Controller offers exceptional performance, making it ideal for both RC helicopters and fixed-wing aircraft. Built-in UBEC Functionality: This ESC features a built-in UBEC, providing a stable voltage output to power your receiver and servos, ensuring reliable operation during flight. Versatile Compatibility: Compatible with various models, the for HOBBYWING SkyWalker 40A V2 ESC Controller is suitable for a wide range of electronic speed control needs in the RC hobbyist community. User-Friendly Setup: Designed with ease-of-use in mind, this ESC controller simplifies the setup process for enthusiasts, allowing for quick installation and adjustments to enhance your flying experience. Durable and Efficient Design: Built to last, the for HOBBYWING SkyWalker 40A V2 ESC Controller delivers efficient performance and reliability, making it a perfect choice for serious RC pilots. Specifications:Skywalker-40A-UBEC V2 Colour:Black Material:plastic Package Contents: 1 * Speed Regulator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.