Features: Clear Large DisplayFeatures a 12 number LCD screen that proposals a more substantial viewing area, simplifying to handle complex calculations and reducing organ of sight strain for frequent users like office specialists and learners. Thin and DurableConstructed from excellent polystyrene, this calculator is both thin and permanent, ideal for mobile specialists who need a consistent tool lacking the risk of damage. Comfortable Code LayoutDesigned with ergonomic buttons that provide a comfortable touch, minimizing finger fatigue during prolonged use, excellent for financial specialists who require extended data entry. Power EfficientIncludes mechanical shutdown feature to preserve battery life when inactive, making it a suitable option for green users searching to reduce power waste. Flexible UseThis calculator is excellent for various settings including offices, schools, and residences, meeting daily calculation demands about wide extent of users from learners to specialists. Specifications: Materials: Plastic Size: 191x149x30mm Color: white, gray, coffee(optional) Power: 2Pcs LR03 batteries (not include) Battery: . 7, 1 (not included, need to use the battery for your own use) Package Includes: 12-bit calculator (without battery) × 1 note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.