COMPACT AND LIGHTWEIGHT: This digital hand tally counter measures 6.6 x 3.5 x 2 cm and weighs approximately 20 g. Its compact and lightweight design allows it to fit easily in your pocket for convenient portability. A lanyard is included for wearing around the neck or wrist, enhancing usability and helping prevent loss. DURABLE QUALITY: The counter features a high-quality ABS plastic outer shell that is wear-resistant and impact-resistant, ensuring long-term durability. It is powered by a LR44 button battery (included), providing over 250 hours of continuous operation. EASY TO OPERATE: Press the on/off button to power the device on or off. When powered on, the display shows “0”. Press the “+” button to increment the count by one, and the “−” button to decrement by one. To reset the count to zero, press and hold the on/off button until “0” appears on the screen. CLEAR AND ACCURATE: Equipped with a 4-digit LCD display, the counter shows numbers from 0 to 9999. Each increment or decrement is displayed clearly and accurately, minimizing counting errors. WIDE APPLICATION: Suitable for various counting tasks, including inventory management in warehouses and docks, tracking foot or vehicle traffic at streets and stations, and scoring or timing in sports such as golf, football, swimming, running, and jump rope.