Features Large 5-Digit Display: Enjoy clear visibility with a spacious LCD screen, designed for easy reading even from a distance, enhancing your counting efficiency Accurate & Reliable Input: Experience precision with a user-friendly selection of sensors, ensuring dependable counting for all your needs without hassle Fast Counting Capability: Achieve a maximum counting speed of 20 counts per second, perfect for high-paced environments where accuracy and speed are essential Dual Reset Feature: Clear both panel and external counts with ease, providing flexibility and convenience for various counting applications Durable Anti-Shock Design: Benefit from a robust construction that prevents data loss, ensuring a long service life without mechanical wear for consistent performance Features: 1、5-digit large-screen LCD display with low power consumption and long battery life. 2、The input adopts the common signal, the selection of the sensor is simple and convenient, and the counting is accurate and reliable. 3、Maximum counting speed reaches 20 times / sec. 4、Both the panel and the outside can be 0 cleared. 5、Anti-shock design to prevent data loss,no mechanical wear, reliable and long service life. Specification: Item Type:Counter Brand:BERM？ Product Model: BEM-5C Power Supply Type: Built-In Battery Battery Model: AA R6P Voltage: 1.5V Capacity: 1500mA Counting Range: 0-99999 (5 Digits) Counting The Highest Frequency: 50Hz Count The Minimum Pulse Width: 1mS Maximum Resistance: ≤1KΩ Disconnection Minimum Resistance: ≥500KΩ Clear Mode: Panel / External Operating Ambient Temperature: -5℃ ~ 40℃ Size:64 x 38 x 38mm / 2.52 x 1.5 x 1.5in Opening Hole Size:63 x 36mm / 2.48 x 1.42in Package List: 1 x Counter Package List 1 x Counter