Counter is a major product category in the e-commerce system, encompassing a wide range of essential items used in industrial, commercial, and institutional settings. This category includes durable, high-quality tools, equipment, and supplies designed for maintenance, repair, and operations (MRO). Typical products under this category feature items like digital counters, mechanical counters, and electronic counters, which are vital for tracking production cycles, inventory management, and operational efficiency. These products are known for their precision, durability, and ease of integration into various automated systems. Examples include rotary counters for machinery, preset counters for batch processing, and handheld tally counters for inventory checks. The Counter category is essential for businesses seeking reliable solutions to monitor and control processes in real-time.