Gram K4i indicator – Stainless steel with total protection. Verifiable indicator: This indicator is valid for all industrial needs, including those where goods are traded. Stainless steel housing: Ideal to work in wet environments that require a perfect hygiene. RS-232 data output: Compatible with our remote displays and a PC. Characteristics: LCD display with big digits (52 mm); Verifiable indicator for legal use; Stainless steel housing and IP-65 protection; RS output to connect our printers, remote displays or a PC; Installation on wall, column or table; Limits function; Piece counting function; Low battery indication.