The product is a keyless remote fob key specifically designed for GMC Savana models from 2008 to 2015. It is a black unit featuring remote start capabilities, making it convenient for drivers to start their vehicles remotely. The key comes with batteries already installed and is self-programmable until 2010, after which it requires a dealer locksmith to reprogram. This product is a reliable choice for GMC Savana owners looking for a secure and easy-to-use remote entry system.