microwave rice cooker?

hi everyone, i'm new here and i'm just getting started in making bento boxes for myself. i'm looking for a faster way to make the rice for my lunches so i looked into the microwaveable rice cooker that i found online. does anyone have ones of these? do theses work good? http://www.jbox.com/PRODUCT/NYH180 this is the one i'm interested in (:
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