Lunch Box with Keeping Food Warmer,USB Power Supply, Gold

# Plug it into the USB port on your computer to keep your food warm
# Embedded two heaters inside the bag with high-tech heating material.
# Environmental friendly, safe and reliable
# Low voltage consumption
# Lunch box at room temperature will get heat till 60°C in 30 minutes.
# Ideal for use at home and office
# Powered by: USB
# Size: 7.9 x 5.5 x 3.5in (L x W x H)