Calculator 12 Digit Desktop Basic Calculato-Power with Large LCD Display Feature: Two-way Power: Solar (works when it is bright) and Battery. Automatic shut-down (8 minutes don't use), energy saving and . 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 of the display screen greatly. High Quality: Percussion keyboard ergonomic design, clear sound, 100 thousand times of tapping test, not easy to. Unique Design:The bottom of the calculator has a non-slip gasket, which is not easy to slip during . With a hard plastic body the Calculator is built with everyday use in mind.Good sense of, ABS plastic, light weight. Reasonable configuration and comfortable. Package includes: 1X Calculator (1*AA Battery not include) Our Electronics Are Dedicated to Making Our Customers More Satisfied with Their Use, and We Will Focus on Customer Satisfaction to Improve and Update Our Products to Ensure that Every Customer Has a Good Experience! Our electronics Must be Safe for Our Customers to Use, So We Ensure that Our Products Can be Used Normally and Safely When They Are Made, to Ensure that All Customers Can Use the Products Safely. Our Products Are Also Very Practical, So that Customers in the Use of Up, Can Feel the Usefulness of the Product Everywhere， And Very Convenient to Use, Easy to Use! The Material of Our Products Can Take Care of Everyone'S Health， And in the Appearance of the Design of a Little Effort, Making the Product Surface More Beautiful， In the Safe Use of the Same Time Can Also Enjoy a Better Visual Experience! We Attach Great Importance to Product Quality and Customer Experience,If You Have Any Questions About the Product, Please Contact Us Customer Service,We Will Provide You with Satisfactory