Large angled display for easy readability from almost any angle Large soft buttons for precise, easy and efficient input Visualised operator symbols When you calculate numbers, add, subtract, multiply or divide symbols appear on the screen to show the work steps during continuous calculation Dual power supply Solar powered to avoid battery replacements, with the option to operate on an AAA battery when light is insufficient. The calculator automatically switches off after 8 minutes of inactivity ABS plastic construction High-strength ABS plastic provides a lightweight yet durable body that can withstand multiple impacts and even survive drops from the desk without damage Use scenarios In class or during study sessions, the clear display and visible calculation steps help verify results and understand the process At a desk in the office or home, perform quick multi-step calculations with reliable power options and a durable build While traveling or working outdoors in bright light, use solar power for convenience and reliability, with a fallback battery for low-light conditions