You can use this emulator for testing ESL or as a replacement for damaged ESL. This device is compatible with EIS and emulates both older models (W202, 208, 210) and newer models (203, 208, 211, 639). Note: Installation guide is not included; professional installation is strongly recommended. Please verify compatibility to ensure the item meets your needs. Tips: Product updates may occur across different batches, resulting in slight variations in appearance or color compared to images, which does not affect functionality. Color: Black Material: Plastic Package Contents: 1 x MB ESL Emulator Only the items listed above are included; other accessories are not included. Note: Lighting conditions and monitor settings may cause slight color differences between the image and the actual product. Measurement tolerance is +/- 1-3 cm.