Which rice cooker is most highly rated?

As of February 2015, Amazon.com lists the Instant Pot IP-DUO60 as the highest-rated rice cooker. In addition to cooking rice, the Instant Pot also functions as a pressure cooker, slow cooker, food warmer, sauté machine and steamer.

The Instant Pot features built-in programming, automatic warming, dual pressure controls, a stainless steel steaming rack and three temperature settings for cooking food in different styles. The cooking pot features a 6-quart capacity and can be used to cook rice and steam vegetables simultaneously. Other highly rated rice cookers on Amazon.com include the Instant Pot IP-LUX60, the Zojirushi NS-LAC05XA and the Zojirushi NS-LAC05XT.