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 lightweight for easy portability. It can be carried in your pocket for convenient use anytime, anywhere. A lanyard is included, allowing you to hang the counter around your neck or wrist for added convenience and security.DURABLE QUALITY: The counter features an ABS plastic outer shell that is wear-resistant and impact-resistant, ensuring long-lasting durability. It is powered by a single LR44 button battery (included), 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 screen displays "0". To count up, press the "+" button; to count down, press the "-" button. To reset the count to zero, press and hold the power button until the display shows "0".CLEAR AND ACCURATE: Equipped with a 4-digit LCD display, this electronic clicker accurately shows counts from 0 to 9999. The display updates clearly with each increment or decrement, ensuring precise tracking without errors. Designed for counting positive integers only.WIDE APPLICATION: Suitable for various environments where accurate counting is required. Ideal for use in warehouses and docks for inventory management, at streets or stations for monitoring pedestrian or vehicle traffic, and during sports activities such as golf, football, swimming, running, and jump rope.