The 6700U series is a point-of-sale interface scale for linking to electronic cash registers or POS systems. "Touchless" tare enhances food handling safety. OPOS compatible. It features hold/print, on/off/zero, unit, and tare opertaing keys and 5½ digits seven segments 0.58" high LCD with blue backlight. Adjustable Filter Settings: Reduce environmental vibration noise for rapid setting and quick measurements. Auto-Compensation: Local gravity effects to avoid initial calibration with test weights. Alternate Calibration Points: Allows use of less than full capacity weight for calibration.