Three Temperature Settings
A single touch button steps through three settings, which VOBAGA puts at 104, 131 and 149°F for the drink. That spread covers most uses: the lowest is for keeping a drink just above room temperature or warming milk, the middle is about right for comfortable sipping, and the highest is for people who like it hot. The settings are the most praised part of the warmer, and owners who use them well tend to move between them. One starts on the highest with a full mug and dials down as it empties, since a small amount of coffee on a hot plate heats up quickly. Another uses the lowest setting to warm something other than coffee and finds the highest too hot to touch. The limit is the ceiling: on a full, uncovered, thick-walled mug the top setting keeps coffee warm rather than hot, and that is the root of most disappointment. It is a keep-warm device with a sensible range, not a way to reheat a cold drink quickly.