take a peek here :
there manual :
http://instantpot.com/wp-content/uploads/2017/04/DUO-Plus-Manual-English-April-18-2017.pdf
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take a peek here :
there manual :
http://instantpot.com/wp-content/uploads/2017/04/DUO-Plus-Manual-English-April-18-2017.pdf
take a peek here :