1. and high quality 2. Best replacement for a key with broken buttons or worn key case 3. This item is a DIY remote key. Frequency 304 MHz 4. Replacement smart keyless entry remote key with battery and electronics installed Buttons: 2 Buttons Frequency: 304 MHz Chip: 4C chip Fit For: For Corolla ZZE122 - 10/2001 to 02/2007 For RAV4 ACA2 - 05/2000 to 07/2003 For Avensis Verso - 05/2001 to 08/2003 For Tarago ACR30 - 02/2000 to 10/2003 For Land Cruiser 100 series: 08/1998 to 08/2002 Color: Black Material: Plastic case Package Contents: 1 x Remote 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm