Features: - Made of food-grade PP plastic. It's high-quality temperature resistant, nonfragile material, safe, healthy, reliable and BPA Free. - Using PTC original constant temperature heating, the use of a safer and heat insulation dual function. - Unique heating design, the temperature is more uniform, the food is softer. - 2 layers and sub-grid design, it's convenient to bring food out. The heating lunch box is suitable for a driver, student etc. - Switch on the power, the power indicator lights on indicating that the lunch box began to heat up. Specifications: - Frequency: 50Hz - Voltage: 220V - Power: 40W What's in the box 1 x Electric lunch box 1 x Spoon