This is a complete remote with internal circuit board and chip. Condition: 100% Brand New Color: Black Key Blank:yes Transponder chip: yes(PCF7961 chip ) Battery: Yes Frequency : 433MHz Features: 1.With all electronics and a battery installed. 2.With 2 buttons. 3.Best replacement for a key with broken buttons or worn key. 4.Uncut key blade. 5.Get blade cut by local locksmith/dealer or swap the blade with your original. 6.Small and convenient. Size and Weight: Length: 1.5 in./3.7 cm Width: 0.4 in./1 cm Hight: 0.07 in./2mm Blade size: 37 x 9 x 2mm / 1.45" x 0.35" x 0.07" (LxWxH) Weight: 30g Fitment: For Citroen C1 C2 C3 C4 Saxo Picasso Xsara Berlingo For Peugeot 106 206 306 307 107 207 407 Partner And other model with the same specifications of key blank and battery holder listed as below section... Package Includes: 1 X Remote Key