COMPACT AND LIGHTWEIGHT: This digital hand tally counter measures 6.6 x 3.5 x 2 cm and weighs about 20 g. It is compact and lightweight, allowing you to carry it in your pocket for convenient on-the-go use. A lanyard is included for wearing around the neck or wrist to prevent loss. DURABLE QUALITY: The counter features a high-quality ABS plastic outer shell that is wear-resistant and impact-resistant. It is powered by a LR44 button battery (included), providing long-lasting operation for over 250 hours. 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 and the “−” button to decrement. To reset the count to zero, press and hold the on/off button until “0” appears on the display. CLEAR AND ACCURATE: This electronic tally counter features a 4-digit LCD display, showing numbers from 0 to 9999. Each increment or decrement is displayed clearly and accurately. WIDE APPLICATION: This counter is suitable for various counting tasks, including inventory management in warehouses and docks, tracking people or vehicle flow at streets and stations, and scoring or timing in sports such as golf, football, swimming, running, and rope jumping.