PERFECT PINK OFFICE SUPPLIES - This pink calculator is designed for various occasions including business, office, home, basic budgeting, school, and more. Use it to manage personal finances or perform quick calculations. It also makes a practical gift for friends, students, and others. Large Display - 12-digit desktop calculator featuring a large LCD display and responsive buttons for faster and smoother calculations. Quality and Appearance - Made from durable plastic for reliable daily use. Features a candy-colored design with a well-organized key layout. Compact and stylish, it fits neatly on any desktop while providing all essential functions. Sensitive and Large Keys - Equipped with highly sensitive, large-sized keys for fast response and improved efficiency. Number markings are durable and resistant to wear, ensuring long-term use. The oversized buttons help prevent input errors. Dual Power Calculator - Powered by solar energy and 1 AA battery (not included). Automatically switches between power sources based on lighting conditions for extended usability. Designed for convenience and energy efficiency. The calculator turns off automatically after approximately 6 minutes of inactivity.