1.&high quality2Best replacement for a key with broken buttons or worn key case.3 The item is a DIY remote key. Frequency 433MHz4 Replacement smart keyless entry remote key with battery and electronics installed.Product specificationsColour: BlackMaterial: plastic casebutton:3 buttonsFrequency: 433MhzFit For:For 2005-2010 FocusFor 2007-2010 MondeoFor 2009-2010 FiestaFor 2006-2010 S MaxFor 2006-2010 GalaxyFor 2003 C MaxFor 2010 C Max433MHZ 3 Buttons: Lock,unlock,trunkCase size: 70*36*16mmBlade size: 45 x 065 cm / 177 inch x 025 inch (LxW)It is guaranteed to be , complete with new electronics and immobiliser chip to be programmed to your car.You can use your old blade on this new fob and also, You may use your old immobiliser chip in the new case so that no programming the ignition is required.Package Contents:1* remote key case1* circuit board1* small keyOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.