1.High quality2.Best 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 102001 to 022007ForRAV4 ACA2 052000 to 072003For Avensis Verso 052001 to 082003For Tarago ACR30 022000 to 102003For LandCrusier 100 series : 081998 to 082002Colour: 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 + 13cm.