Features LCD Display --- The electronic counter is 5 digit large LCD display with ultra low power consumption and clear display. Magnetic Induction --- Adopts magnetic induction design, with accurate counting, quick response and strong practicability. Safe Operation --- The electronic counter has no mechanical wear, operation is safe, and easy installation. Wide Range --- With wide counting range and convenient zeroing operation, which is very suitable for punching machinery. Excellent Accessories --- With probe and magnet block, excellent performance in cooperation, easy to install and use. Specification: Item Type: Electronic Counter Model: HX-5A Clearing Method: Panel external Counting Range: 0-99999 Power Supply: 1.5V 600mAh AA ordinary battery x 1 (built in battery) Minimum Pulse Width for Clearing: 0.1 seconds Maximum Counting Frequency: 20HZ Use Environment Temperature: -5-40℃ Counting Minimum Pulse Width: 10mS Maximum Resistance of Contact: ≤10KΩ Minimum Resistance of Contact Disconnection: ≥500KΩ Package List:1 x Counter1 x Probe1 x Probe Fixing Sheet1 x Magnet Block Note:The counting and reset signal lines should be as short as possible. Do not lay strong wires or power lines on the signal lines to avoid unnecessary interference; use shielded wires when necessary to connect to the reset terminals. Package List 1 x Counter 1 x Probe 1 x Probe Fixing Sheet 1 x Magnet Block