This Mini Digital Counter Module includes NPN and PNP signal interface, which is with power-off memory counting and data clear function.<br><br>Features: Small size and 3 buttons for convenient operation. With LED display for clear reading. Includes NPN and PNP signal interface. With power-off memory counting and data clear function. Input voltage: DC/AC5V~24V. Counting range: 1~999999 times. Add relays and trigger wires<br><br>Specifications: Material: PCB Input Voltage: DC/AC5-24V Current: 5A Counting Range: 1~999999 times Module Size: 79 * 42 * 24mm / 3.11 * 1.65 * 0.94in Item Weight: 35g / 1.23oz Package Weight: 36g / 1.27oz Package Size: 8 * 5 * 3cm / 3.15 * 1.97 * 1.18in<br><br>Package List: 1 * Digital Counter Module