This is a high-quality remote case unit. It is designed to replace your worn or broken case. The key blade must be cut by a qualified locksmith. You need to transfer the internal components from your old remote to this new case. There is NO interior mechanism, electronics, transponder chip, or battery included. This item is not a fully functional remote; it is a replacement shell case only, intended to protect your existing immobilizer system. Specifications: Product size: 9.3 x 3.7 x 1.5cm / 3.7 x 1.5 x 0.6in Product weight: Approx. 22g / 0.8oz Material: Plastic Package List: 1 x Key Shell Case Note: Lighting and display settings may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3cm.