我又重看了一遍costco卖的kitchenaid stand mixer,好像是$250+免费的Ice cream maker。
mail-in rebate在这里
http://www.costco.com/images/content/misc/PDF/11590351mothersday.pdf
在amazon上的确卖$80
http://www.amazon.com/KitchenAid-Cream-Maker-Attachment-KICAOWH/dp/B0033HO26U
虽然看起来诱人,不过我也不怎么吃冰淇淋啊。我宁愿换成做面条的机器