Temperature Control: has 3 temperature Settings(104-131,131-149,149-176).You can choose the temperature you want by touching the"Power Button". Automatic Shut Off:This coffee warmer will automatically shuts off after 4 hours of continuous operation.You can also set the shutdown time according to your needs(1-9 hours).No worry about the potential safety hazards that caused by forgetting to turn off the power. Gravity Induction:After remove cup for 10 minutes, coffee cup warmer will auto of.If you put the cup back within 10 minutes,it will continue to work.The Weight of your mug needs to be over 300g (11oz) to activate the gravity induction switch.You can also manually open/close,double mode selection. Suitable Cups & Candles:Candle warmer suitable almost all flat cups.And the heating diameter of the mug warmer is 5.2in,so you can use it to warmer mini coffee pots,various size cups and candles.This product is the fastest heating speed among cup warmer on the market. Gift Choice:Beautiful appearance design, practical function.Tea warmer coffee accessories will be your gift choice to show your care to your families,lover or friends on Valentine's day,Thanksgiving,Christmas or other special occasions.No coffee lover can resist the coffee cup warmer for desk. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC110V Colour:As Shown Material:PC, electronic components Size:17 x 14.5cm Package Contents: 1 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.