Product Description: The dehumidifier unit has no drive parts, and there is no sound or vibration source, so it is highly durable. ■ Energy saving design with 3 watts of power consumption. Economical use as a dehumidifier storage box that can be used constantly on the power supply. ■ Moisture in the box is released directly into the gas state. ■ 5 sides other than the door surface are made of blackout material, so it is suitable for storing specimens that hate light. ■ Using a solid polymer electrolyte membrane directly electrolyte and continuous removal of moisture in the interior air for stable dehumidification. Product specifications: Auto dry type; Material: Blackout PVC (vinyl chloride resin); Dehumidification method: Solid polymer electrolyte membrane, H2O electrolytic discharge; Humidity: 25% RH (depending on the environment in the house without load); Dehumidifier membrane area: 1.2 x 1.2 inches (30 x 30 mm); Power supply: AC 10 mm); Power supply: AC 10 V, 50 V, 50 V, 50/60 Hz. Spacing: Bottom 1 tier /2 inches (50 mm), other/1.2 inches (30 mm); Weight: 11.2 lbs (5.4 kg); Power cord length: 6.6 ft (2 m) (2P plug); Accessories: Shelf board x 2, Low humidity digital thermometer/hygrometer (THI-HP), silica gel plate x 1; Model number: OL-SK; External dimensions: 20.9 x 1.9 inches (534.7 inches (5 inches (5345 inches (5 x 345 x 3333333335 x 35 x 335 mm) (*Includes dehumidification unit. Internal Dimensions: 19.1 x 10.8 x 11.2 inches (485 x 275 x 285 mm); Blackout Type: Azuan