Overheat protection, small item detection, automatic pan detection, and empty pan auto shut-off safety features extend the unit's lifespan LED indicator lights keep you informed The sleek, low-profile design and classic black color create an attractive presentation Low power consumption and the interconnect cable allow up to three units to operate with a single power cord Interconnect cables are stored in the compartment under the unit when not in use 6-foot cable with Schuko plug