Groupon offers the factory-refurbished Samsung Galaxy Tab Pro 8.4" 16GB Android Tablet in Black, model no. SM-T320NZKAXAR, or White, model no. SM-T320NZWAXAR, for $249.99. Apply coupon code "LABOR10" to cut the price to $224.99. With free shipping, that's $55 below last month's mention of a new unit and the best price we've seen. (It's a current low of $25 for this tablet in any condition.) It features a Qualcomm Snapdragon 800 2.3GHZ quad-core processor, 8.4" 1600x2560 touchscreen display, 2GB RAM, 16GB internal storage, microSD card slot, 8-megapixel rear-facing camera with LED flash, 2-megapixel front camera, 802.11ac wireless, Bluetooth 4.0 LE, USB, and Android 4.4 OS (Kit Kat). A 90-day Samsung warranty applies. Deal ends September 3 at 1 am ET.