Professional Germination Chamber made with all stainless steel construction but sized for the avid hobby gardener. A Germination Chamber is Standard Equipment for anyone that is serious about growing plants. A chamber takes all the risk out of germinating seeds and will achieve 100% germination rate of all viable seed by creating a perfect warm and humid environment. Holds 8 Winstrip or 1020 Trays (If 288 cell, that is 2,304 starts) or holds four Stack and Nest Paperpot Trays 110 volts and 4 max amps. Outside overall dimensions: 28.9” wide x 22” deep x 24.5” high. Inside of chamber: 25.5” wide x 21.9” deep x 19.7” high. Shelf gaps average 4”. 8 Gallon reservoir. There may be minor design differences from the pictures. This product is shipped flat and requires assembly. Hand Made in TN at our HQ. Assembly required. One year standard warranty*