Using high temperature-resistant environmental materials. Stylish and fashionable appearance. The steam device is designed a round the cover, keeping the food fresh. The use of PTC heating elements is safer, more convenient, and energy-saving. The design of recycled heating at low power keeps the food warm and fresh. Dual function for heating and warm keeping. Plastic liner design. Description: Using high temperature-resistant environmental materials. Stylish and fashionable appearance. The steam device is designed a round the cover, keeping the food fresh. The use of PTC heating elements is safer, more convenient, and energy-saving. The design of recycled heating at low power keeps the food warm and fresh. Dual function for heating and warm keeping. Plastic liner design. Features: Type : Electric lunch box Colour: Blue Material: ABS / Stainless Steel Power: 40W Voltage: 12/24V/110V/220V Frequency: 50-60Hz Capacity: 1.05L Size: 25 x 16 x 12cm Package Included: 1 x Electric Lunch Box 1 x Charging Cable 1 x Spoon 1 x User Manual