This LED program box is for programming brushless ESCs. Its friendly interface makes ESC programming easy and quick. It's compact, portable and very applicable for field use. It works with many types of products. Feature: The LED program box is for programming brushless ESCs. Its friendly interface makes ESC programming easy and quick. It's compact, portable and very applicable for field use. It works with Platinum V1/V2 FlyFun V5 XeRun EzRun QuicRun SeaKing series. Specifications: Working Voltage: 4.8-8.4V Size: 88 * 58 * 14mm Weight: 40g Package information: Package size: 15.5 * 9 * 3.5cm / 6.1 * 3.5 * 1.4in Package weight: 77g Gift box package There might be some deviation due to manual measurement. Package List: 1 * Program Card 1 * User Manual