... At 74°C, fuse automatically and close the door ,ensure safety;Hidden from the shutter: the upper storage space can be saved ;No ... good protection;Double doors lead-free ,corrosion-resistant coating inside and outside of the cabinet,durable; Two 2” vents with fire safety ... in grounding connector placed static form;2''anti leak threshold, inside the 45 gallons cabinet can stay in maximum;5 gallon leakage ...