Coffee Mug Warmer Cup Warmer Blue light version D

131℉/55℃ COFFEE MUG WARMER – The mug warmer designed to keep your beverage at a desirable temperature(131℉/55℃). 19-watt coffee warmer for use with coffee, tea, hot cocoa, candle wax, and more. * SUITABLE MUGS – The cup warmer is suitable for Metal, enamel, ceramic, glassware, etc. A thin-walled, flat-bottomed mug will have the best warmth retaining performance. The Weight of your mug needs to be over 1lbs (16oz) to activate the gravity induction switch. * GRAVITY INDUCTION SWITCH WITH INDICATOR LIGHT – The coffee warmers built-in gravity induction switch with indicator light. No need to turn it on/off manually. * NIGHT INDICATOR – The Indicator light will be on when the mug warmer is working. So you can find your drink without turning on the light at night.