Desktop Calculator – 12 Digit Large Display, Dual Power Solar & Battery, Vintage Round Keys, Portable ABS Calculator for Office, School, Home & Shop Use Unique Selling Points (USPs): Retro typewriter design: Stylish vintage look with clean lines and round keycaps Comfortable typing experience: Large round keys designed for smooth and easy pressing Dual power support: Works with both solar energy and battery for uninterrupted use Clear & easy visibility: Large tilted display with bold digits for effortless reading Durable build quality: Made from high-quality ABS material for long-term reliability Portable & versatile: Perfect for home, school, office, shop, or daily calculations Great gifting option: Practical and aesthetic desk accessory for students and professionals Specifications: Design Style: Retro typewriter-style desktop calculator Material: High-quality ABS construction Display: Large 12-digit screen with 15° tilt angle Power Source: Solar panel + battery powered Key Type: Large round ergonomic keycaps Usage: Suitable for office work, study, retail counters, and home calculations Portability: Compact size suitable for desktop and handheld use