You will start by purchasing the R7070 model, but will be upgraded at no cost to the R7090 model.
Follow these steps:
1.) Go to http://samsungpowerbot.com
2.) Click on the yellow "SEE SPECIAL OFFER" button. It will now show a "You're ready to purchase:" pop-up.
3.) Click on the yellow "CONTINUE" button. It will now show a "Upgrade at no extra cost. Our holiday gift to you." pop-up.
4.) Click on the yellow "CHOOSE FREE UPGRADE" button. It will now automatically take you to your cart; showing the R7090 for the $529 price.
5.) Enter promo code P5V6WGYZC
to the promo code box, and then click "APPLY". You're cart will refresh, and the R7090 will be at the $429 cost with free shipping.
Cost is $429 with free shipping, plus tax.