Nextmug - Temperature-Controlled, Self-Heating Coffee Mug (14 oz.) (Almond)

Customers find the coffee mug keeps beverages hot and is highly recommended for coffee and tea drinkers, while also being simple to use and convenient. The build quality receives mixed feedback, with some saying it's well-built while others report it breaking during washing. Moreover, the battery life is concerning as it loses charge quickly and shuts off after about an hour or two. Additionally, functionality and charging speed show mixed results, with some reporting it works well while others say it stops working after a month and fails to charge properly. Value for money is also mixed, with some finding it worth the price while others consider it too expensive.