... 1,Easy to take ,fashionable 2, Low power consumption 3. Electrical Lunch box for Student and White Collar, portable &fashionable design ... and operate SpecificationsPower: 65W,130W,175W.Voltage: 12V,24V,220VFrequency: 220v, 50Hz.Capacity: 1.0L,1.5L, (OEM / ODM)Inner pot ... coordinated-process4. Welcome to visit our factory Portable 1Liter 110V/220V Electrical Lunch box