Specification: Material: Plastic + Metal Color: Black Button : 3 Button(Lock / Unlock / Trunk) Chip: BGA Chip Transmitter Radio Frequency: 433MHz Blade: Uncut,need to be cut by locksmith Remote/ Battery/ Transponder chip/ electronic:Yes Fitment: (The compatibility is just for reference, please compare the follows with your original one before purchasing ) - Mercedes Benz year 2000+ - For Mercedes-Benz BGA Package Include: 1x Full Remote Key Note: 1.Remote key case with uncut blade, Internal (buttons / transponder chips / battery) are included 2.Blank blade must be cut, the key has a chip in it and needs the professional programming settings and activation by the locksmith before using. 3.Please ensure your original key has the same appearance, frequency and chip type. 4.This item only can be programmed by Xhorse VVDI MB BGA TOOL.