The product is a keyless smart remote key fob designed specifically for 2019-2021 Chevrolet Silverado and GMC Sierra vehicles. It features a sleek black and chrome color design and offers various functions such as lock, unlock, remote start, tailgate control, and panic. The smart key requires dealer or locksmith programming and comes with features like remote start, trunk release, engine immobilization, and event reporting. The key fob also includes a battery (CR2032) and is an aftermarket product manufactured in Hong Kong. This product comes with a 30-day warranty and is a unit quantity of 1.