User Manual Cuisinart GR-150 Griddler® Deluxe

The Dig Deep technicians state that while this unit does not have a timer, it does have Six cooking options in one: contact grill, panini press, full griddle, full grill, half grill, half griddle, top melt, Removable, reversible and nonstick grill / griddle plates dual-zone temperature control; sear function - can sear at 500 degrees F for up to two minutes at a time
Adjustable top cover with 6 presets to top melt and lock for storage; large grilling surface - 240 square inches open

No, make sure the top is level with the top of the item you are cooking. If not yes it will cook uneven.

The Dig. Deep Technicians state that this unit is designed for just 120 Volt outlets.

When open and lying flat, 2 plates 11" x 12".