High-sensitivity counting pen: Features point-press counting with exceptional sensitivity, enabling easy and efficient counting. It includes a strong magnetic adsorption and a detachable magnifying glass for enhanced visibility. Digital display design: Equipped with a user-friendly digital display for convenient recording. The fluorescent counting pool and energy-saving side lighting provide clear visibility and contrast. Advanced product features: Designed with CMOS integrated circuits and a dark background counting pool, complemented by energy-efficient side lighting for optimal clarity in counting. Ergonomic oblique heel design: This product features an ergonomic oblique heel design and an EVA anti-slip pad that provides stability, reduces vibration, and enhances durability. Versatile application: Suitable for various fields including scientific testing, beverage and cosmetics industries, and drinking water analysis. The grid-pattern counting disk allows for easy observation.