Industrial Platform Weighing Scale Auto Off Timer. N/G Facilities. M+ & MR Facilities. Piece Counting Facilities. Function Key -Tare, N/G, Unit, M+, MR, Enter, Direct Sense the e Value, Problem Free Battery Backup, Battery Saving Mode, Battery Voltage Checking Facilities, AC / Battery Indication Function Last 0 Enable / Disable, Audio & Visual Over Load Indication, Never Shift Calibration, Moisture Protection, Auto Gain Systems