Kick back, relax, and watch Mysti, the mini portable cool mist humidifier floats in your favorite cup. Refilling this humidifier is as easy as adding water to the cup that Mysti floats in. This humidifier helps moisturize and eliminate dryness in the air, which relieve discomfort with dry skin, dry eyes, and chapped lips. Easily improve comfort levels in your living or office space. Rechargeable by the included Type-C cable. Self-care doesn't have to be complicated. Stay hydrated and pamper your skin with Mysti. Key Features: Battery capacity: 900 mAh/3.7V, Type-C input: 5V/0.5A, Touch button control, Charging and working LED indicator light, IPX5 water resistance rating, 5x Replacement filter cores. 2 3/4" Diameter x 1 1/4" H