Features: ESL motor is damaged and need to replace a new motor. NEC-chip is locked, theoretically it can be unlock, actually it needs to replace new ESL. ESL for W204 W207 W212, work with CGDI-MB key-programmer, can do the same function with Xhorse-ELV Emulator. CGDI ESL-ELV Emulator Simulator for W204 W207 W212 Work With VVDI MB-BGA / CGDI-MB best-price. Durable and easy to install. Specifications: Material:Plastic Size:Approx.9.5x6.5cm/3.74x2.55inch For W204 W207 W212 Item Height: 4.5cm Item Length: 9.5cm Item Width: 6.5cm Item Type: Auto Key-Programmer Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x ELV Emulator