This product is a tool designed to enable entry into RCM (Recovery Mode) on the switch. It allows for system modifications and the use of emulators, and supports loading of compatible software. Easy to use and install. Attach the RCM jig to the right-hand Joy-Con rail, then hold down the VOL button and press the power button. Due to different production batches, the appearance, color, and printed markings may vary slightly, but this does not affect functionality. Color: A: Red / B: Dark Gray Material: Plastic Package Contents: 1 x RCM Jig Note: The package includes only the items listed above. Light reflection and differences in display screens may cause slight variations in the color shown in the images compared to the actual product. Measurement may vary by +/- 1-3 cm.