◆USB Charge，600mAh Lithium battery inside,2.5h worrking time, 5V 1A

◆Function: heat + cold + vibration

◆Power support way: battery pack

◆Breathable health cloth，with LCD indicator, easy use.
◆2 modes of eye massager working.:
Modes 1th: Heat + Vibration
Modes 2th: Heat (45+-degree)
◆Cold gel pack can be select. put into refrigerator for cold to relax your eyes.
◆Magnet adsorption the hot press pad. which can take off for wash
◆Timer: 15mins