1. Function:This N2 cabinet is designed to protect moisture-sensitive electronic components and valueable collections from moisture damage and oxidation with N2. Humidity range is adjustable from 160%RH.1.1 Display modes: Microcomputer decimal LED display imported from America and Honeywell sensors, whose display precision of temperature is 1C; precision of humidity is 3%RH.1.2 Cabinet structure: 1mm double powder coating steel , handles , airtight magnetic sealers and reinforced glass are adopted.The wheels are 360 degree rotating casters with breaks.