This is a cup warmer. It is a used item. I have used it a few times. Specifications of the warming plate: Body size: 14.6*12*2.2cm Heating surface diameter: 10cm Body weight: 265g Power supply: Outlet type Power consumption: 36W Electricity cost per hour: Approximately 0.9 yen (calculated at 25 yen per 1kWh) Power cord length: Approximately 140cm Japanese instruction manual *1 Note: Cups are for photography and are not included. 4-level temperature adjustment: Simply turn on the power to heat up quickly. The heating coaster has four temperature settings, with four gears of 40℃, 55℃, 65℃, and 80℃, allowing you to select the warming temperature according to your preference. Multi-functional cup warmer: 1. Equipped with a timer function: By directly touching the timing button, you can select from 12 warming time slots of 1-12 hours. 2. Safety protection: If the timing function is not set, the power will automatically turn off after 8 hours of continuous use to ensure safety. 3. Equipped with a scheduled start function: With the power on, put water in the cup and place it on the heating area, then press the timing button to enter the scheduled mode and select from 12 options of 1-12 hours. The selected time will flash at this time. (The default heating gear in scheduled mode is 55℃.) Compatible with various cups: Suitable for most cups, such as glass cups, stainless steel cups, and ceramic cups with a cup bottom diameter of 10cm or less. Note: Please be aware that paper cups, plastic cups, cups with thick bottoms, and cups with recessed bottoms will have difficulty transferring heat from the heating plate to the cup, and the heating effect will be significantly reduced.