Welcome to Goohae Standard Calculator 12 Digit Desktop Large Display And Buttons Calculator With Large LCD Display For office Home & Business Use Automatic Sleep Features: . Pen 12-digit calculator is perfect for completing basic numerical calculations, making it ideal for , primary market, or even home use. It features big, sensitive keys that are easy to down and offer quick data entry. The mechanical buttons offer a responsive and satisfying click with each press, similar to a mechanical keyboard, improving the overall user experience and precision of data entry. Equipped with functions like memory recall, percentage calculation, and more, it meets a variety of computational needs. . Pen calculator is portable and small in size at 6.2 x 4.4 inches, so it doesn't take up much desk but is comfortably sized for easy usage. It also has a large 12-digit display, increasing its visibility from any angle. Operating on just one AAA battery (not included), this calculator is designed with an automatic shutdown feature that activates after 10 minutes of inactivity, conserving battery life and ensuring longevity. . Pen calculator is the perfect tool for quickly dealing with everyday calculation problems in various settings such as s, offices, or even at home! It offers a fast, efficient, and user-friendly experience that makes it an ideal choice for anyone looking for a reliable calculator. Product Description: Mechanical Calculator - 12 Digit Large LCD Display, with Big Buttons Material: Plastic Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before , Thank you!) Package weight: 155g Package size: 17x12x3.5cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before .) Mechanical Key Feel: Satisfying clicky buttons mimic a keyboard. Fast typing for numbers or percentages. Energy Efficient: Uses 1 AAA battery (not included) with auto-shutdown. Reliable for daily use. Pocket-Friendly Size: Slim 6.2x4.4” design fits in folders or purses. Perfect for quick store calculations. Clear 12-Digit Screen: Tilted display reduces glare. Read totals easily from any angle. Trendy Pastel Shade: Light green boosts mood at work or . A stylish upgrade from basic calculators.