Large and sensitive keyboard: This desktop calculator features a 12-digit LCD display, simple calculations, and very complete basic numerical calculations, making it ideal for office, elementary school, market, office, home, school, and even home use. Sensitive keys, easy to use with a single click, and provide fast data entry. Elegant and eye-catching: Our rhinestone calculator is beautiful and is the ultimate accessory for any fashionable woman. Versatile power supply: Our crystal converter is powered by solar energy and batteries, making it convenient to use anytime, anywhere. Automatic shutdown, energy saving and environmental protection, this converter uses a high conversion rate solar panel, and can use solar energy where the light source shines. At the same time, we provide battery installation (including one 7-cell battery), double safety power supply. Efficient: This basic foreign exchange is designed to perform complex calculations easily. Similar to a mechanical keyboard, the mechanical switch button provides a sensitive and satisfying click when pressed, which improves the overall user experience and the accuracy of data entry. Equipped with basic functions and percentage calculations, it can meet various calculation needs. Colour:As Shown Material:ABS note:Comes with 1 x AA battery removable Package Contents: 1 x Rhinestone Calculator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.