Experience convenience with our calculator's user-friendly features. The tilted LCD display ensures easy readability, complemented by a slim, elegant, and compact design for enhanced portability. The ergonomic computer button design, coupled with a wide keyboard and sensitivity keys, guarantees a comfortable user experience. Crafted with durable materials, this calculator is resistant to bending or breaking, ensuring long-lasting reliability. With 10 digits, it's perfect for various calculations, making it ideal for both office and home use. Choose between solar or backup battery for versatile power options, ensuring continuous functionality day and night. Feature: 1.Dual power choose, solar or backup battery can choose, solar even can work as normal when it stay in night. 2.Tilted LCD display, easy to read, slim elegant, compact size, convenient for carrying. 3.Computer button design,wide keyboard with sensitivity keys,completely fit to ergonomic give you a super comfortable using experience. 4.10 digits make it most useful for calculations, and using durable materials,not easy to bend or break. 5.Performs basic math as well as various financial functions, perfect for office/home. Specification: Condition: Brand New Item Type: Calculator Material: Plastic Color: Black, Red, Blue, White(Optional) Size: Approx. 114x190x37mm / 4.5x7.5x1.5in Weight: Approx.175g/6.2oz Power Supply: (Dual power supply) Solar Energy + 1 x AG10 button battery 80mAh(included) Package List: 1 x Calculator 1 x Instruction Manual