Temperature Range: -10 degree to 45 degree C with +/-0. 5 degree uniformity at 20 degree C. Dimension: Interior:42.5Wx37Dx77.5Hcm, Exterior: 59.7Wx55.9Dx84Hcm. interior chamber holds 62 standard B.O.D bottles. Capacity: 3.0 cu.ft. Two shelves. 220V, 50Hz, 400W.