​Electronic insulated food bag ,delivery bag ,pizza bag etc 

1. Material :

A) Fabric: Oxford Fabric 1680D                                                                               

B) Inner Layer: keep warm foam

C) Heating system (heating wire inside of pad) & temperature controller for safty .

1. Power supply:

A)  AC/DC adapter : 100-240V , 12V 5A .                                                                                                        

B)  Car Cigarette : 12V, 5A.                                                                                

C)  Power: 55W ,                                                                                

F)  Heating system :keep warm the food and avoid the food raise water vapour affect the taste

3)  Safty Use :( check pics as below )

1. Put heating system inside of bag
2. Away from the water when charging
3. Charging it in proper way as below pic  
4. Long time charging is ok (with temperature controller inside for safty)