1.&high quality2Best replacement for a key with broken buttons or worn key case.3 The item is a DIY remote key. Frequency 304 MHZ4 Replacement smart keyless entry remote key with battery and electronics installed.button:2 ButtonsFrequency: 304MHZChip:4c chipFit For:For Corolla ZZE122 - 10/2001 to 02/2007ForRAV4 ACA2 - 05/2000 to 07/2003For Avensis Verso - 05/2001 to 08/2003For Tarago ACR30 - 02/2000 to 10/2003For LandCrusier 100 series : 08/1998 to 08/2002Colour: BlackMaterial: plastic casePackage Contents:1 * Remote 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.