Make ESC programming fast and convenient with this LED Program Card, specially designed for HobbyWing brushless ESCs. With its user-friendly interface and compact build, it ensures effortless programming whether you're at home or in the field. Key Features: Ease of Use: Simple interface for quick and easy ESC programming. Compact and Portable: Lightweight design makes it perfect for on-the-go adjustments. Wide Compatibility: Works with an array of HobbyWing series, including: Platinum series FlyFun V5 series Skywalker V2 series and later XeRun series (refer to specific user manuals for details) EzRun series QuicRun series, including Quicrun 1080 & 880 brushed ESC SeaKing series for brushless boat ESCs. Specifications: Dimensions: 88 x 58 x 14 mm (L x W x H) Weight: 40g Input Voltage: 4.8V–8.4V (requires a separate battery for power if the ESC lacks a built-in/external BEC) Whether you're tuning a car, boat, or aircraft, this LED Program Card ensures your HobbyWing ESCs are set up for optimal performance.