Dual Power Option: Our calculator is designed to provide two energizing modes: solar energy and backup battery. This means it can run on solar power during daylight, and seamlessly switch to the backup battery when there's no sunlight, ensuring continuous functionality. Easy-to-Read Display: Crafted with a slanted LCD display, it renders digits with maximum clarity, aiding in ease of reading. This feature ensures optimal visibility, reducing eye strain during prolonged use. Ergonomic Design: The desk calculator features a wide keyboard with specially designed sensitive keys adopting a computer button design. It adheres to the principles of ergonomics for a comfortable touch and superior user experience, reducing fatigue from extensive use. Durable and User-friendly: With 10 digits, the desktop calculator is versatile for various mathematical operations. Constructed with durable materials, it withstands standard wear and tear, avoiding bending or breaking, providing a long-lasting companion for your calculation needs. Versatile Usage: With the capability to perform basic math and more complex financial functions, this office calculator is the perfect tool for both home and office use. Whether you're budgeting home expenses or doing office financial tasks, this calculator is ready to handle it all. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia