1. [ Adjustable Time and Temperature ] 4-level heat (104℉ to 131℉) and 4-level timer (0-60mins) choicable with auto-turn off, no worry heating too long after you fall asleep, comfortable and convenient to get back a pair of clear and bright eyes 2. [ Lavendar Sachet ] Electric heating pad deliver the heat and lavendar scent evenly to your eyes around, bring a soothing warm compress for eyes, give you the utmost comfort and calm mind down, fall a sleep quickly 3. [ Easy and Convenient ] Easy operation of the control board, 7F long cord, powered by PC USB port and power bank, to relax wherever you go, convenient to get the continuous warm to relieve your eye strain and Blepharitis, great help to reduce dry eye or stye 4. [ Washable ] Zipper opening design, the lavender seed pad and heat pad can be moved out from the eyemask cover, the cotton jersey part can be washed individually to stay from dirt