Features: 1.Sophisticated craftsmanship, this is perfect to fit for Mercedes Benz C Series or E Series or GLK. 2.With compact shape, only 3.5x1.7cm or 1.38x0.57in of size, lightweight and portable, take up no space and you can put it anywhere. 3.Easy to use and quick to install, and will not take up much of your time, very convenient. 4.Made of high qualiy material of ABS and metal, which makes it durable and have high reliability. 5.Built according to the original specifications, reliable quality and stable performance.Specification:Item Type: Emulator Material: ABSandMetal Length: Approx. 3.5cm or 1.38in Width: Approx. 1.7cm or 0.67in (Due to manual measurement, there may be a deviation of 1-2 mm.) Fitment: Fit for Mercedes Benz C Series or E Series or GLK All Models (Including fit for C180 or C200 or C280 or E200 or E260 or E320 or E350 or GLK200 or GLK350) 2006-2014. Chassis Number: W204, W207, W212PackageList:1 x EmulatorNote:Before use, the device should be programmed through VVDI MB BGA TooL.