This bestselling, self-heating mug is the ultimate gift for coffee lovers. Grab it while it's over 20% off after Cyber Monday ...

For Cyber Monday, you can save a full $55 (-43%) on the Ember Smart Mug2. That brings the price down to just $75, it’s lowest price ever.

For the time being, you can grab the internet-loved Ember Temperature Control Smart Mug 2, Amazon’s No. 1 best-selling tea and beverage warmer for $91, instead of $150 — a whopping $59 in savings.

They will soon begin carrying the Ember smart mug, an intelligent tumbler that can keep your beverage at a user-determined temperature. Follow Tech Insider: On Facebook More from Tech Starbucks ...

What we have in mind is a temperature ... Control Smart Cup 6oz. Set your preferred drinking temp and knock $20 off the price when you purchase at Best Buy. Download the Ember app to set your mug ...

You can get this in black, white or ... complex heated mugs from Ember and Vsitoo, though I do find the power button a bit awkwardly placed and wish there were a few more temperature choices.

Ember is the self-heating mug that made me fall in love with self-heating mugs. It was among the first, and it's arguably the best — at least for anyone seeking ultra-precise temperature ...