Compact and Lightweight Digital Hand Counter This digital hand counter measures 6.6 x 3.5 x 2 cm and weighs approximately 20g, making it incredibly portable. Carry it in your pocket and count anytime, anywhere. A lanyard is included for convenient neck or wrist carrying, preventing loss. Durable Quality: The ABS plastic casing is impact-resistant and durable, ensuring long-lasting use. Powered by a long-lasting LR44 button battery (included), providing over 250 hours of continuous use. Easy to Use: Press the on/off button to power on/off. The display shows "0" when on. Press the "+" button to add one count at a time, and the "-" button to subtract. Long-press the on/off button to reset to zero. Clear and Accurate: The 4-digit LCD display clearly shows numbers from 0 to 9999 (not for negative numbers). Add or subtract with confidence, ensuring accurate counting. Wide Range of Applications: Ideal for various counting needs. Use it in warehouses, ports, or for counting people, cars, or in sporting events like golf, football, swimming, running, and jump rope.