After that, the Ninja Woodfire Electric BBQ Grill & Smoker asked me to shut the lid for it to preheat and it preheated for around 5-10 minutes before it instructed me to put my food inside.

The detachable lid is safe for the dishwasher ... The Hamilton Beach Electric Indoor Searing Grill is now $79.99 at Amazon. It features a viewing window and adjustable temperature control.