Multifunctional Calculator ：This business calculator combines three functions - a basic calculator, a note-taking pen, and a writing screen - to help users complete calculations and record notes and drawings easily. Perfect for office, business, school, store, and home use. Ideal for bank staff, data analysts, and financial calculations.
Dual Power Supply：notebook calculator supports battery and solar power,In the case of sunlight or light, it can also be used without battery. （Note: Please insert one AA battery for continuous and accurate usage）
Large Display Screen & More Sensitive Key:12 Digit Display Screen -12 digit numerical calculation, sufficient for daily use, and the large display screen makes it easier for you to read and Premium plastic key, more sensitive and precise than silicone key. Comfortable to touch.
AFTER-SALES SERVICE:We provide high-quality products and good customer service. If you have any questions about our products, please email us, we will provide you with a satisfactory solution within 24 hours.
Package Included: Notepad calculator*1, stylus pen*1, user manual*1.