Features 【Digital Display】2 roll 6 digit display enables a wide counting range of 1-999999, which also supports positive and negative counting. 【Alarm Function】Can connect to an alarm, and supports preset and auto reset. When the preset value is reached, the alarm will be on. 【Power Off Memory】When there is power failure, the machine will maintain the value before the power failure after power restoration. 【Length Counting】Applied to cloth mills, textile mills, garment processing plants, printing plants, etc. to record the cloth length. 【Easy Operation】Controlled by dual relay, the length counter allows for contact signal or pulse signal input and relay contact output. Specification: Item Type: Digital Length Counter Product Model: BEM76-BMQ-LTH-P10-XJL-CT Product Voltage: AC 100-240V Counting Range: 1-999999 Input Mode: Contact signal or pulse signal. Control Mode: Relay contact output. Preset: Yes.   Package List: 1 x Digital Length Counter 1 x Wheel 1 x Spring Bracket 8 x Screw Package List 1 x Digital Length Counter 1 x Wheel 1 x Spring Bracket 6 x Screw