High protection grade stainless steel housing, Waterproof IP65. GLP Compliant suitable for pharmaceutical industries (Optional) Real Time Clock (RTC) (Optional) Optional S.S. 304 material. Large size Backlite LCD display RS-232 interface to connect to a computer / printer. (Standard) Taring Range : Up to full capacity Response time : 3 secs Power Req : 90-250V, 50/60Hz, 10 Watt Operating Temperature : 10 to 45 deg C