Acer via eBay offers the factory-refurbished Acer Iconia 16GB 7" Android Tablet
, model no. B1-710-L617, for $80
with free shipping
. That's $10 under our mention from three days ago and $50 below the lowest total price we could find for a similar new tablet today. It features a MediaTek MT8317T 1.2 GHz dual-core processor, 1024x600 7" display, 1GB RAM, 16GB of flash storage, 802.11n WiFi, Bluetooth, microSD card slot, USB, and Android 4.1 (Jelly Bean).
It's unclear whether a warranty is included.