(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 gift;
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.
How to use?
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.