Features: 1.Practical emulator, works for Mercedes EIS, which has professional performance. 2.It only emulates both of old (for W202, 208, 210) and new (for 203, 208, 211). 3.Posted with a clear guide for the wiring method, which is very convenient. 4.ESL types functioning, you can use this emulator for testing of original. 5.Strictly follow the manufacturing standard to make sure excellent performance.Specification:Item Type: Emulator _x005F_x000D_Material: ABS_x005F_x000D_Color: Black_x005F_x000D_Size: Approx. 4.4 x 3.7 x 2.7cm/1.7 x 1.5 x 1.1in (due to manual measurement, there may be a deviation of 1-2 mm)_x005F_x000D_This device works with for Mercedes EIS._x005F_x000D_It Only emulates both of old (W202, 208, 210) and new (203, 208, 211). If your car is not this model. don't buy!!!_x005F_x000D_ESL types functioning.You can use this emulator for testing of original._x005F_x000D_ESL or you can change damaged ESL to this emulator._x005F_x000D_Connection Method:_x005F_x000D_Refer to the picture on the front of the product (connect according to the chassis model of your car)