EasytoUse Desktop Calculator with Dual Power Key Features: Large, clear 12digit upright LCD display provides visibility and comfortable viewing at multiple angles. Simple operation with intuitive layout, ensuring quick calculations without confusion. Automatic poweroff feature conserves energy by shutting down after 10 minutes of inactivity. Tested for reliability with battery installed to prevent operational errors. Durability and Comfort: Nonslip rubber washers prevent sliding during use, keeping the calculator stable on any desk surface. quality silicone buttons offer a responsive, comfortable touch for extended use. Lightweight ABS plastic body ensures durability while maintaining portability. Power Options: Dual power system uses both solar energy and a backup 1.5V battery, ensuring operation in bright light and dim conditions. Reliable performance even in environments with low natural light. Practical Applications: 1. Ideal for office professionals performing daily accounting, budgeting, and quick tax calculations. 2. Suitable for students tackling mathematics problems, exams, and homework where clear display and accuracy are essential. 3. for home use when managing household expenses and keeping track of bills. Specifications: Display: Upright LCD with 12 digits Power: Solar panel and 1.5V backup battery Material: ABS plastic body with silicone buttons Stability: Nonslip washers Auto PowerOff: After 10 minutes of inactivity This calculator combines clarity, comfort, and dependable dual power operation, making it a practical, longlasting tool for everyday numerical tasks.