Product Features: - An elegant design that combines a pen, writing pad, and calculator for taking notes and performing calculations. - The screen records writing with high precision, resulting in smooth and natural handwriting. - The screen is bright and clear, making it easy to see in any lighting. - Uses a small battery that lasts a long time, up to a year in standby mode. - Very compact and lightweight. - Operates on a CR2032 watch battery. - Perfect for people of all ages for quick notes and calculations. - Dimensions: 10 cm x 7 cm x 1 cm. - Weight: Only 35 grams. Warranty: 1 year.