COMPACT AND LIGHTWEIGHT: This digital hand tally counter measures 6.6 x 3.5 x 2 cm and weighs approximately 20g, making it compact and portable. It can be easily carried in a pocket for convenient use anytime, anywhere. A lanyard is included, allowing it to be worn around the neck or wrist for added convenience and security. DURABLE QUALITY: Constructed with a high-quality ABS plastic outer shell, this counter offers resistance to wear and impact, enhancing its durability. It is powered by an included LR44 button battery, providing reliable operation for over 250 hours, minimizing the need for frequent battery replacements. EASY TO OPERATE: Turn the device on or off using the power button. When powered on, the display shows "0". To count, press the "+" button to increment the count and the "-" button to decrement. To reset the count to zero, press and hold the power button until the display reads "0". CLEAR AND ACCURATE: Features a 4-digit LCD display capable of showing counts from 0 to 9999. The display provides clear and accurate readings during both increment and decrement operations, helping ensure counting accuracy. WIDE APPLICATION: Suitable for various environments requiring manual counting. Ideal for use in warehouses and docks for inventory tracking, monitoring foot or vehicle traffic at streets and stations, and supporting activities such as golf, football, swimming, running, and jump rope events.