Our has been upgraded in design, the switch is set on the side to avoid caused by the switch and the heating plate on the same side. There are 3 temperature levels, heating up to 80C. With high-strength glass surface, even if water is accidentally splashed on the heating plate, there is no potential safety hazard, and it is safe and reliable. Touch the button to switch between 3 temperature settings, touch for 2 seconds to turn off the unit. You can keep the mug warm for a long time without the hassle of forgetting to close it. The cup warmer fits most heatable drinks and mugs. It should be noted that plastic cups and paper cups are not allowed to be heated on the coaster heater for a long time The is convenient and portable. Sip your morning favorite hot coffee at your desk while working, or a steaming cup of hot tea while relaxing on the couch. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: 110-120V Color: Wood Grain Brown & Black Material: PC Package Contents: 1 x heating pad 1 x US plug cord 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.