China USB WARMER Manufacturer,Promotional Custom Imprinted USB WARMER,Advertising USB WARMER,discount USB WARMER supplies |
PRODUCT MEMO:
Keep coffee/tea/drink warm at 50 - 60degree Easy installation, no driver required, plug & play Rated power: 2.5W - 5V DC With on/off switch Red LED indicates when plug into the USB socket Green LED indicates when warmer turned on Quality insulation material around the metal hot plate prevents burns USB powered, no batteries needed |