Electronic humidifier LE VEIL® iCigar Hybrid™. Dual re-calibrating technology. Hybrid power technology. Run up to a month. Re-chargeable Li-Ion battery. Charging with computer USB port. Low battery and water alarm indicator. Powerful and quiet HD fan. Maintains up to 300 cigars. Liquid crystal display. Display RH Max/Min, 3 days average. Display °C/°F, lower, low battery. Display humidity %, humidity settings. Charging and running technology. AC/DC power, 5V/DC. 100~240V/AC. Dimensions: 7 1/4”L x 4”W x 1 1/8”H.