Welcome to Giyblacko home themed online mall, improve the quality of life, come to choose beautiful and practical home goods!: Calculator 12 Digit Desktop Basic Calculato Dual-Power with Large LCD Display Feature: Two-way Power: Solar(works only when it is bright) and Battery. Automatic shut-down (8 minutes don't use), energy saving and environmental protection. Very Practical:The beautiful buttons and easy to read display make the calculator super child friendly. performs common math as well as various financial functions, perfect for both adults and students. Big LCD Display Screen:Displays up to 12 digits Extra-large LCD display., humanized 30-angle display design, We use the specially modulated pigment for the display screen which improves the clarity of the display screen greatly. High Quality: Percussion keyboard ergonomic design, clear sound, after 100 thousand times of tapping test, not easy to bond. Unique Design:The bottom of the calculator has a non-slip gasket, which is not easy to slip during operation. With a hard plastic body the Calculator is built with everyday use in mind.Good sense of touch, ABS plastic material, light weight. Reasonable configuration and comfortable operation. Package includes: 1X Calculator (1*AA Battery not include) Perfect for arts, crafts and school projects. Brand-new high-quality materials, no pollution to the environment. Suitable for most students, white-collar workers, office workers, schools, offices and so on. You can give it to your friends in the back-to-school season and graduation season, which will be the best gift. Support 30 days return, please contact us in time if you have any questions.