Automatic Operation: Through AL1 and AL2 two relays input, you can connect the whole line to control other equipment and realize full automatic operation. Memory Function: In case of sudden power failure, the machine will maintain the value before the power failure after the power returns. Alarm Setting: Can be connected to a alarm clock and support warning setting the alarm will automatically on after reaching the preset value. Automatic reset can be set to facilitate work. Widely Use: Mainly used in fabric factory, textile factory, garment processing factory to record the length of fabrics, can also used in printing factory. Dual Row 8 Digit: Double row 8 digit counting, counting 99999999, allowing positive and negative counting, red digital display, clear to see.