... Battery: Lithium Polymer Battery 1800mA Charging: USB Flexibility: low temperature, high temperature - Feature:Small, beautiful, fashion.Easy to carry, and ... element to save energy, get higher temperature and heat up faster. You can choose “low temperature, high-temperature button” as you like.- ... three buttons, 0 for OFF, .for low temperature, .for high temperature.When the warmer is ON, then the LED ...