Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Calculator 12 Digit Desktop Basic Calculato Dual-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 operation. 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 operation. Package includes: 1X Calculator (1*AA Battery not include) 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.