1、Computer Key Design: Super comfortable to feel. Its buttons are clear in color. Made of high-strength plastic material. Lightweight yet durable. Withstand multiple impacts and can stop slips and falls from the table. 2、Extra Clear Large Display: The 12-digit desktop calculator has a premium LCD display screen that is inclined at a fixed 30 angle, which is exactly in your field of vision and is clearer than the straight display. 3、Dual Power: The calculator uses high conversion rate solar panels, solar power can be used in well-lit areas. Besides, we provide a matching battery (one AAA battery) with double-safe uninterruptible power. Jumbo and separate buttons make each press more accurate. The functions on the panel meet the needs of your accounting work and daily use. Good choice for accountants who have a lot of calculating work! This calculator has 4 anti-slip feet, so it's stable safely on the desk of your office. Help you calculate quickly. Fit for everyone using in office, home, bank, and supermarket. Features: Computer Key Design: Super comfortable to feel. Its buttons are clear in color. Made of high-strength plastic material. Lightweight yet durable. Withstand multiple impacts and can stop slips and falls from the table. Extra Clear Large Display: The 12-digit desktop calculator has a premium LCD display screen that is inclined at a fixed 30 angle, which is exactly in your field of vision and is clearer than the straight display. Dual Power: The calculator uses high conversion rate solar panels, solar power can be used in well-lit areas. Besides, we provide a matching battery (one AAA battery) with double-safe uninterruptible power. Professional 12 Digits Calculator: With an extra large screen and buttons, with a rounding function, backspace keys, and memory function, 12 digits and 00 buttons meet the requirements of large number calculation. Wide Applications: This simple desktop calculator is especially suitable for seniors, accountants, sales, or other businessmen who work in offices, shops, markets, etc. White and gray color for you to choose from. Specifications: Color: White, Gray (Optional) Material: Plastic Power Method: Solar, 1 AAA Battery (included) Item Size: 162 * 192mm/6.38 * 7.56in Item Weight: 320g/11.29oz Package Size: 205 * 196 * 47mm/8.07 * 7.72 * 1.85in Package Weight: 380g/13.4oz Packing List: 1*Calculator 1*Calculator