... Flexibility: low temperature, high temperature - Feature:Small, beautiful, fashion.Easy to carry, and USB charging.Infrared ... capacity, more environmentally feather, can be reusable for 500 times.Using Ceramic heating element to save ... instruction:There are three buttons, 0 for OFF, .for low temperature, .for high temperature.When the warmer is ON ... lithium battery with CE & ROHS for Christmas gift