1.&high quality 2.Best replacement for a key with broken buttons or worn key case. 3 The item is a DIY remote key. Frequency 433MHz 4 Replacement smart keyless entry remote key with battery and electronics installed. Product specifications Colour: Black Material: plastic case button:3 buttons Frequency: 433Mhz Fit For: For 2005-2010 Focus For 2007-2010 Mondeo For 2009-2010 Fiesta For 2006-2010 S Max For 2006-2010 Galaxy For 2003 C Max For 2010 C Max 433MHZ 3 Buttons: Lock,unlock,trunk Case size: 70*36*16mm Blade size: 4.5 x 0.65 cm / 1.77 inch x 0.25 inch (LxW) It is guaranteed to be , complete with new electronics and immobiliser chip ready 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 case 1* circuit board 1* small key Only 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.