Product HighlightsFeatures: Efficient Solar Powered Supply: Harnesses solar energy for sustainable operation, reducing reliances on conventional batteries. Integrated Calculator Functionality: Features a fully functional calculator for all your numerical tasks, from basic-arithmetic to complex equations. Reusable LCD Writing Tablet: Includes a digital writing pad for notes, sketches, and quick calculations, eliminating the need for paper. Highly Portable & Lightweight: Designed for easy carrying, making it perfect for students, office workers, and anyone on-the-go. Versatile Application: Ideal for studies, business meetings, home calculations, quick brainstorming, and daily note-taking. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 263x150x26mm Package List: 1x Calculator