Model Number:Pilipanefdw1eimn8r Item Weight:370 g Specification: Item Type: Heating Coaster Material: ABS Plastic + Toughened Glass + Aluminum Color: Black Product Size: Approx. 15x3cm / 5.9x1.2in Weight: Approx.366g/12.9oz Power Supply Voltage: DC5V Power: 10W Refrigeration Method: TEC semiconductor refrigeration Application: Beer/beverage/juice/coffee/wine/yogurt, etc. Product Instructions: 1. This product must be used with the matching power adapter. 2. Connect the power adapter correctly and place it on a stable table. Put the drink in the cup when in use, and then press the cooling or heating button. 3. When the coaster is not in use, please press the run function button to stop the machine, and then unplug the adapter. 4. When you are not using the machine or need to leave the machine, please turn off the power of the machine and unplug the power supply, and ensure that the machine is stable and reliable before leaving the machine. 5. It is recommended to use a cup with a thin bottom to avoid the influence of cooling or heating. 6. If you do not use it for a long time, please place the machine in a dry and well-ventilated place to prevent damage to the machine due to moisture. Package List: 1 x Heating Coaster 1 x USB Cable 1 x Instruction Manual [Fast Cooling and Constant Temperature Heating] Equipped with a USB cable, it has dual-purpose cooling and heating functions, with fast cooling and constant temperature heating. [Waterproof Design and Fast Heat Conduction] Made of tempered glass, it has a waterproof design, fast heat conduction, and safety protection against leakage. [Compatible with Various Cups] It can be applied to most cups on the market, supporting ceramic, glass, metal, and other materials. [Intelligent Touch Switch] Temperature changes are clear at a glance, with rapid cooling and heating, high sensitivity, and easy operation. [Energy-efficient Semiconductor Cooling Chip] The built-in semiconductor cooling chip consumes less energy, and the cooling effect can quickly reach the freezing point. [Fast Cooling and Constant Temperature Heating] Equipped with a USB cable, it has dual-purpose cooling and heating functions, with fast cooling and constant temperature heating. [Waterproof Design and Fast Heat Conduction] Made of tempered glass, it has a waterproof design, fast heat conduction, and safety protection against leakage. [Compatible with Various Cups] It can be applied to most cups on the market, supporting ceramic, glass, metal, and other materials. [Intelligent Touch Switch] Temperature changes are clear at a glance, with rapid cooling and heating, high sensitivity, and easy operation. [Energy-efficient Semiconductor Cooling Chip] The built-in semiconductor cooling chip consumes less energy, and the cooling effect can quickly reach the freezing point.