... .Power (W): 400W 3.capacity:: 1.5L SKG Electric Heating Lunch Box With Handle & Multi-function Quick-heating Lunch Box Rice ... is composed of a box cover, a box body, and a PTC ceramic electrothermal element. The quick-heating electric-heating ... advantages of quick heating, high electric-heating utilization rate, saved power consumption, low working voltage, and safe and convenient operation, is ...