CHARACTERISTICS: - This item is not a remote control; it is a replacement key shell only. - There are no electronic components inside the shell. - Easy and simple replacement: visit a locksmith or dealer to cut the key blade, then transfer the internal electronic components (immobilizer/transponder chip) from your original remote to this shell. - The replacement car key is made of firm material, with a comfortable grip, anti-break design, and maintains good signal transmission. - Button count: 3 buttons - Key blade: Uncut - Transponder chip: Not included - Battery: Not included - Material: ABS Compatibility: - Fits Mercedes-Benz models (for reference only) - Compatible with Mercedes-Benz CLS Class - Compatible with Mercedes-Benz CLK Class (2001–2009) - Compatible with Mercedes-Benz ML Class (2005–2010) - Compatible with Mercedes-Benz Class B - Compatible with Mercedes-Benz SLK Class (2005–2010) - Compatible with Mercedes-Benz CL Class - Compatible with Mercedes-Benz S Class (1999–2006) - Fits other models with the same key shape and blade type Application: Suitable for Mercedes-Benz M, C, B, E, CL, SL series Note: - Please ensure your original key matches the shape 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