This vintage electric warming tray from CorningWare features a classic blue cornflower pattern and a glossy finish. The rectangular tray has one compartment and measures 17 inches in width and 11 inches in depth, with a height of 1.5 inches. It comes with a power cord that operates at 115 volts. The tray is perfect for keeping food warm during gatherings or parties. It is in good working condition and has been tested to ensure that it heats up properly. The warm-o-tray does not come with any manufacturer warranty, but it is a great addition to any kitchen and adds a touch of retro charm.