①. COMPACT AND LIGHTWEIGHT: This digital hand tally counter measures 6.6 x 3.5 x 2 cm and weighs about 20 g, compact and lightweight, allowing you to put it in your pocket and take it with you anywhere for counting anytime. It comes with a lanyard, which can be hung on your neck or wrist for convenient use and to prevent loss. ②. DURABLE QUALITY: The outer shell of this counter is made of ABS plastic, featuring wear resistance and drop resistance, making it not easy to break and having durability. It is powered by an LR44 button battery (included), which can provide power for more than 250 hours, enabling long-term use without changing the battery. ③. EASY TO OPERATE: Press the on/off button to turn on/off the clicker. When the counter is on, the screen will display "0". When counting, press the "+" button to add numbers one by one and the "-" button to subtract numbers. To reset the number to zero, long press the on/off button until the screen shows 0. ④. CLEAR AND ACCURATE: This electronic manual clicker is equipped with a 4-digit LCD display screen, which can display numbers from 0 to 9999 (not for negative numbers). When adding or subtracting a number, the LCD screen will show it clearly and accurately, reducing concerns about counting errors. ⑤. WIDE APPLICATION: This counter has a wide range of applications and is suitable for various scenes that require counting. It can be used at docks and warehouses to count goods, at streets and stations to count the flow of people or cars, and at sports matches such as golf, football, swimming, running and rope jumping.