Heart-shape USB Cup Warmer/USB Coffee Warmer Heat Preservation Pad for Home and Office, Keep 60~70 Degrees Celsius

Heart-shape USB Cup Warmer/USB Coffee Warmer Heat Preservation Pad for Home and Office, Keep 60~70 Degrees Celsius

(1)Keep drink warm at 40-50°C

(2)Easy installation, no driver required, plug & play   

(3)USB powered, no batteries needed

(4)With one LED for USB power and the other LED for working

(5)With ON/OFF switch

(6)Heating pad dia.: 76mm

(7)with 4 extra USB HUB in USB1.1 or 2.0 optional

(8)Easy enjoy your warm drink/coffee by USB during working time, also an excellent promotional

How to use

1. Using of computer to heat your water, coffee, milk in the winter, convenience and efficient.

2. Small and light, easy to carry, let you have warm drink everywhere.

a. Plug the usb in the port of computer or usb charger.
b.Turn on the switch.
c.Put the drink on the middle of heater chip.

More Cup Photos: