Product Description Compact and Lightweight: This digital handheld counter measures only 6.6 x 3.5 x 2 cm and weighs approximately 20 grams, making it compact and lightweight enough to easily fit in a pocket for convenient use anytime, anywhere. A lanyard is included for secure and reliable wear around the neck or wrist. Durable: The counter features a high-quality ABS plastic shell that is wear-resistant, impact-resistant, and durable. The built-in LR44 button battery provides over 250 hours of reliable operation, reducing the need for frequent battery changes. Easy to Operate: Simply press the on/off button to turn the device on or off. Upon power-on, the screen displays 0. To count, press the "+" button to increase the count and the "-" button to decrease it. To reset the count to zero, press and hold the on/off button until the display shows 0. Clear and Accurate: This electronic counter features a 4-digit LCD display that counts from 0 to 9999 (negative numbers are not supported). Each button press clearly and accurately updates the count on the screen, helping to prevent counting errors. Wide range of applications: This multi-functional counter is suitable for various environments requiring accurate counting. It can be used for inventory tracking in warehouses and docks, for monitoring pedestrian or vehicle traffic on streets or at stations, and in sports activities such as golf, football, swimming, running, and rope skipping.