Features:

The 1.5L portable electric heating lunch box measures 9" x 6" x 4" and comes with a spoon, small box, for home and office use to warm the food and enjoy a hot meal whenever you want it.
Bringing food and fruits anywhere is convenient with its light weight, small size, and handle.  
Grated food made from 304 stainless steel and PP plastic - 304 stainless steel inner box for heat preservation, anti-corrosion, and long life, and PP plastic compartment for food safety.
The box comes with a free spoon so that you do not have to mix different types of foods
The compartments are all removable, making it easy to clean, and can be used with a dishwasher.
To prevent overheating, PTC constant heating is used
With constant heating between 60°C and 70°C when plugged in, your meal will always be hot
You simply place the food in the box and plug in the power, waiting a while to eat
It can be used anywhere - at home, in the office, at a campsite, on campus, or in the outdoors.

Specifications:

The overall dimensions are 9 5/16" x 6 9/16" x 4 3/16" (23.7 x 16.7 x 10.7 cm).  
Lunch box dimensions are 21 x 14.5 x 6 cm (L x W x H).  
Dimensions of the small box (13.5 x 9 x 5.5 cm): 5 5/16" x 3 9/16" x 2 3/16"  
The dimensions of the portable bag are 9 5/8" x 7 1/16" x 4 5/16" (24.5 x 18 x 11 cm).  
The length of the power cord is 31 1/2" (80 cm).  
A 32 7/8 inch (83.5 cm) power cord is included with this car charger.  
The lunch box has a capacity of 1.2 liters  
0.3 liters is the capacity of a small box  
In a room with a temperature of 25°C, the heating time is 30 minutes.  
110V/60Hz/40W  
304 stainless steel, PP 
1 lb (0.85 kg) net weight 

Package Contents:

Lunch box with portable meal food  
A small box  
Spoon 1  
Fork 1  
A power cord is included  
1x Car Power Cord  
Bag for portability  
A manual is included  

Please note:

Before using the Lunch Box, please open the exhaust cover