About this item Large Display Screen : Easy-to-read 12-digit LCD screen with large buttons and candy-colored design. A 15° angle, designed based on ergono principles, facilitates easier reading for improved comfort and reduced strain on the bodyes with a L1131F y included in the package. Portable Size : Measuring 6" x 4", this calculator is lightweight and easy to carry in your pocket or bag. Dual Power A power-saving calculator with solar and y power modes. It utilizes solar power when light is available and automatically shuts off after approximately 10 minutes of inactivity. It has a built-in y that can last for over 3 years under normal Durable and Versatile : Made of high-quality ABS material, this calculator is available in a variety of colors and is perfect for home, office, or school use. It has multiple financial functions and is great for both adults and students. Comfortable and User-Friendly : Features durable silicone keys, a comfortable ABS body, and a reasonable layout for easy operation. It also has an independent memory, M+, M-, GT,Root Key (√￣),and delete keys (▶), as well as a non-slip design with anti-slip pads to prevent sliding during use.