Ultra low humidity dry cabinet Humidity range: under 5%rh Outside dimension: w1200*d672*h1820mm kes. Grounding wire: 1m�g[. (940mm long) Esd paint: 103~109�g[. (surface resistance) Power consumption: ave. 105wh; max. 585w There are different sizes offered. This one is the biggest capacity. External dimensions (mm) W1200*d672*h1820 Internal dimensions (mm) W1198*d645*h1618 N.W.147 kgs g.W.226 kgs