Description: Equipped with a bracket, the height of this mini calculator is easy to adjust, offering you an excellent using experience. In addition, it uses a 12-digit design to solve basic and complex calculations. By the advantages of ultra-thin, lightweight and compact size, this desktop calculator can be easily carried in your backpack or schoolbag without occupying too much space. It is constructed of plastic material. The calculator uses high conversion rate solar panels, solar power can be used in well-lit areas. The length of this product is 18cm and width is 10.8cm. This product is suitable for home, household, school, office, students and more. Item Name: Calculator Material: Plastic Features: Eye-catching, Lightweight, Long Lasting Power Supply: Solar Energy or 1 x AA Battery(Battery Not Included) Size Details: 18cm x 10.8cm/7.09" x 4.25" (Approx.) Notes: 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. Package Includes: 1 x Calculator