This product is a tool designed to assist with system recovery mode functions. Allows entry into RCM (Recovery Mode) on the switch device. Enables archive modification and compatibility with various emulators; the custom system can load supported software. Simple to use and install. Attach the RCM jig to the right-hand Joy-Con rail, hold down the VOL button, and press the power button. Product appearance, color, and printed text may vary by batch; these variations do 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. Other accessories are not included. Light reflection and differences in display screens may cause slight color variations between the image and the actual product. Measurement error allowance: +/- 1-3 cm.