Features: - This item isn't a remote, it is just a remote key shell case replacement. - There is no electronic internals inside. - Please make sure your key is the same as the pictures show. - Easy and simple replacement: Go to local locksmith/dealer/swap to cut the blade, then take the internal electronics(immobilizer/transponder chip) from original remote and place them to shell. - Good-quality replacement car key shell: Firm material, good hand feeling, anti-broken, good signal. Button: 3 Buttons Key Blade: Uncut Transponder Chip: No Battery: No Compatibility: Fit for Opel Vauxhall Astra Insignia Vectra Corsa Zafira and other models which is the same as our picture. Place of Application: Opel Vauxhall Astra Insignia Vectra Corsa Zafira Product Weight: 40 G / 1.41 Ounces Product Dimensions (L*W*H): 61*30*17 MM / 2.40*1.18*0.67 Inches Package Including: 1 x Key Shell