HobbyWing LED Program Card - General Use Overview The Hobbywing LED Program Card is used to program Hobbywing XERUN, QUICRUN and EZRUN series ESC's. It features a user friendly interface and is easy to use. Package includes program box and 3-wire male/male plug for hooking the programmer to the ESC. features This LED program box is for programming HobbyWing brushless ESCs. Its friendly interface makes ESC programming easy and quick. It’s compact, portable and very applicable for field use. It works with the following HobbyWing products: Platinum V1/V2 series & FlyFun V5 series of brushless aircraft ESCs. XeRun series (most), EzRun series & QuicRun series of brushless car ESCs. SeaKing series of brushless boat ESCs. Specs Size: 88x58x14mm(LxWxH) Weight: 40g Input Voltage: 4.8V - 8.4V* *a separate battery is needed for powering this program box when ESC has no built-in/external BEC