16 DIGIT: The meter counter is double row 6 digit counting, which can count 999999, and can count both positive and negative. 2ALARM SETTING: The digital counter can be connected to an alarm clock and supports early warning settings. When the preset value is reached, the alarm will automatically alarm. 3MULTI FUNCTION: Automatic reset can be set to facilitate work. With memory function, the machine will maintain the value before the power failure after the power returns. 4DUAL RELAY CONTROL: Through two relay inputs, AL1 and AL2, you can connect the whole line to control other equipment and realize fully automatic operation. 5WIDELY USE: Mainly used in fabric factory, textile factory, garment processing factory to record the length of fabrics, can also used in printing factory. Item Type: Digital Meter Counter Material: Aluminum alloy, ABS Voltage: AC100-240V Counting Range: 1-999999 Input Mode: Contact signal or pulse signal Control Mode: Relay contact output Can Be Preset: Yes 1 x Digital Meter Counter 1 x Wheel 1 x Spring Bracket 8 x Screw