Bullet Points:

1.Automatic Keep Warm: You just plug in the heated lunch bag and it's easy to operate. The food warmer lunch bag can only be heated up to 40-50 degrees and then turn to keep warm.
2.Instructions: Just put hot food in the lunch box, then put the lunch box in the lunch bag heater, plug it in and you're ready to eat hot. The USB plug is designed so that it can be powered by a power bank or a mobile phone charger plug.
3.Portable Food Warmer: Compared with microwave ovens, portable heating lunch packs can save time waiting in lines and let you enjoy the taste the tip of your tongue. This lunchbox warmer is designed with a carrying handle, so you can take it anywhere.
4.Lightweight & Compact: The Lunch Warming Tote is designed with an aluminum membrane lining and waterproof oxford cloth that can be easily cleaned. The food heating bag takes up little space and can easily fit in a backpack.
5.Ideal Choice: Our Electric Lunch Box Food Heater is perfect for offices, travel, camping, gyms, and home kitchens and is ideal for office workers and nurses.

Description:
Our Portable Personal Food Warmer can reheat your lunch or leftovers.
Enjoy less hassle with warm tasty food, faster anytime and anywhere.
Have a perfectly warm delicious meal ready by lunchtime!

Specification:
Name: USB insulated lunch box bag
Material: Waterproof Oxford cloth
Size: about 21*16*8CM/8.3*6.3*3.1inch
Weight: 200g
Heat preservation function: automatically turn to heat preservation state when heated to about 50°C
Features: easy to carry, large capacity, two ways to supply power

Package List:
Food Warmer Lunch Bag * 1
USB Cable * 1

Notes:
Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.
Due to manual measurement, there might be a tolerance in the product size.