External dimensions (mm): 530 x 345 x 335 *Includes dehumidification unit. Inner dimensions (mm): 485 x 275 x 285 Material: Transparent PMMA (acrylic) (cuts below 520nm) Dehumidification method: H2O electrolysis discharge using solid polymer electrolyte membrane Achieved humidity: 25%RH (when no load inside the chamber, depending on the usage environment) Dehumidification element membrane area: 30×30mm Power supply: AC100V 50/61Hz, power cord length: 2m (2P plug), power consumption: 3W Shelf spacing: bottom 1 level/50mm, others/30mm Weight: 5.4kg