Sell Mini Coasters Cooling & Heating Mat Plate,Usb Fridge Cooler Warmer for Milk Tea Coffee Mug Hot Beverage Cup Heater,White best price

One-button start, convenient operation, light and portable, easy to carry and store. Practical products, let you drink cold drinks in summer (constant temperature: 8 Celsiuss10 Celsius), and hot drinks in winter (cooling: 30 Celsiuss60 Celsius). Made of high-quality ABS shell and aluminum heating plate, it is strong, wear-resistant, durable, and the surface is waterproof. USB power supply: Supports USB connection to PC, laptop, mobile power supply and other power devices through the USB port. Easy to carry! Suitable for all kinds of cups: Suitable for most cups, such as glass cups, stainless steel cups, ceramic cups, etc., to get better results. Putting a lid on the cup also helps to keep heat. Best gift choice: exquisite gift packaging, exquisite and compact design, keep the beverage warm and cool all day long. On holidays or other special occasions, this is a great gift for family, lover or friends. Name: Electric coaster Function: cooling/constant temperature Aluminum plate diameter: 65mm Power e: USB plug and play (with power cord) Voltage: 5V Power: 10W Constant temperature: 30 Celsius~60 Celsius Cooling: 8 Celsius~10 Celsius Uses: cooling and heating milk, coffee, beverages, tea, water, etc. Cup type: ceramic cup, glass cup, stainless steel cup, milk bottle, can, boxed milk, etc. colour:White / Blue / Black Material: ABS + Aluminum Size: 150 x 150 x 50mm Package Contents: 1 x Coaster 1 x USB data cable 1 x Manual Only the above package content, other products are not included. Note: Light shooting 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.