CHARACTERISTICS: - This item is not a remote control; it is a replacement key shell only. - There are no internal electronic components included. - Easy and simple replacement: visit a locksmith or dealer to cut the key blade, then transfer the internal electronic components (such as immobilizer or transponder chip) from your original remote to this shell. - The replacement car key is made of firm material, with a comfortable feel, durable design, and good signal performance. Button: 3 buttons Key blade: Uncut Transponder chip: Not included Battery: Not included Material: ABS Compatibility: - Fits - models (for reference only) - Suitable for - CLS - Suitable for - CLK (2001–2009) - Suitable for - ML (2005–2010) - Suitable for - Class B - Suitable for - SLK (2005–2010) - Suitable for - CL - Suitable for - Class S (1999–2006) - Fits other models with the same key shape and blade type Application: Suitable for - M, C, B, E, CL, SL series Note: - Please ensure your original key matches the shape and design shown in the product images. Product Weight: 23g (0.81 oz) Product Dimensions (L x W x H): 69 x 35 x 15 mm (2.72 x 1.38 x 0.59 inches) Package Weight: 23g (0.81 oz) Package Dimensions (L x W x H): 69 x 35 x 15 mm (2.72 x 1.38 x 0.59 inches) Packaging Details: No retail packaging Package Includes: 1 x Key Shell