Feature:*This is only the key shell without circuit board/chip/battery.*All you need is to cut the key blade and slide the internals of your old remote into this key shell. Then it is ready for use.Specification:*Material: ABS*Color: Black*Transponder chip: NO*Battery: NO*Button2Fits* for Opel Adam 2013-* for Opel Astra J 2010-2015* for Opel Cascade 2013-* for Opel Corsa E 2014-* for Opel Insignia 2009-2015* for Opel 2015-* for Opel Mokka 2013-* for Opel Zafira C 2012-Package Contents:1x Key Shellwithout batteryNote:1.Please check as much as possible to make sure the item is the that you need, for we provide clear pictures and measurements.2. Please allow 0.5-1 inch difference due to manual measurement.3. Instruction is NOT included.