This USB electric insulation boxes package as long as connected to the computer USB port on the front desk can automatically heat the food, the lunch boxes automatically insulation function fashionable design, suitable for work, travel and other heat insulation meals, or other food and other purposes, portable, practical, modern home must. use 5V low voltage, safety, energy conservation, without any risk. The use of advanced thermal insulation treatment, the heat is not easy to miss. I recommend that you use a good seal boxes loaded on food and other food, into the heat insulation bag lunch boxes, and then plug in the computer USB port or power adapter USB interface, power within 30 minutes the temperature reached 60 degrees Celsius, up to about 80 ℃, so you can always eat the temperature suitable meal. clean, healthy and nutritious.

Product Specifications: 200x150x90mm

Power supply: computer USB port or power adapter, charger USB interface

Temperature: 60-70 ℃

Welcome to build a variety of heating warm lunch bags, according to customer requirements of the production design style