COMPACT AND LIGHTWEIGHT: This digital hand tally counter measures 6.6 x 3.5 x 2cm and weighs about 20g, making it compact and lightweight. It can be easily carried in your pocket for convenient use anytime, anywhere. A lanyard is included, allowing you to hang it around your neck or wrist for added convenience and security.DURABLE QUALITY: The counter features a high-quality ABS plastic outer shell that is wear-resistant and impact-resistant, providing long-lasting durability. It is powered by an included LR44 button battery, offering more than 250 hours of continuous operation, ensuring extended use without frequent battery changes.EASY TO OPERATE: Press the on/off button to turn the device on or off. When turned on, the screen displays "0". Press the "+" button to increment the count and the "-" button to decrement. To reset the count to zero, press and hold the on/off button until the display shows "0".CLEAR AND ACCURATE: Equipped with a 4-digit LCD display, this electronic counter can show numbers from 0 to 9999 (does not support negative numbers). Each press of the button updates the count clearly and accurately on the screen, minimizing the risk of counting errors.WIDE APPLICATION: This counter is suitable for various environments where counting is required. Ideal for use in warehouses and docks for inventory tracking, monitoring foot or vehicle traffic at streets and stations, and keeping score or counting repetitions during sports activities such as golf, football, swimming, running, and jump rope.