Features:
1, USB cable connection, DC5v power supply socket, low-voltage safe power, with switch, power-on indicator;
2, suitable for flat bottom glass, flat bottom stainless steel ceramic cup, bottle and so on. Rugged cup bottoms, insulated cups, mineral water bottles and over-thick cups are not suitable for use;
3. This insulation plate has only insulation function and does not have heating function;
4, stylish and cute, with non-slip feet on the bottom, non-slip waterproof, comes with a beautiful color box.