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, reseller, or local exchange 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 shell is made of firm material with a comfortable grip, durable design, and good signal transmission. Button: 3 buttons Key blade: Uncut blade Transponder chip: No Battery: No Material: ABS Compatibility: - Compatible with Mercedes-Benz models (for reference only) - Suitable for Mercedes-Benz CLS - Suitable for Mercedes-Benz CLK (2001–2009) - Suitable for Mercedes-Benz ML (2005–2010) - Suitable for Mercedes-Benz Class B - Suitable for Mercedes-Benz SLK (2005–2010) - Suitable for Mercedes-Benz CL - Suitable for Mercedes-Benz Class S (1999–2006) - Fits other models with the same key shape and blade type Place of application: Suitable for Mercedes-Benz M, C, B, E, CL, SL Note: - Please ensure your original key matches the shape and style 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: 23.0g (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