Máy tính năng lượng mặt trời Văn phòng nhựa ABS Tài chính 2135MAX Khoa học môi trường Năng lượng Máy tính chức năng sinh viên2026

The portable calculator features large and clear 12-digit display, durable and comfortable keys, solar and battery powered supply. It with standard functions, such as arithmetic keys, 3 memory keys, backspace key, percent key and mark-up/mark-down key, great useful for office, home and school work.Features:Large and clear 12-digit display to reduce visual fatigue.Two-way power supply, solar and 1 * AA battery(not included), extend service time.The comfortable plastic keys with durable construction.GT function to calculate the grand total.Additional keys: arithmetic keys, 3 memory keys, backspace key, percent key and mark-up/mark-down key.Portable mini size, with colorful and lovely design for better decorating desktop.Humanized tilted display for easy viewing.Great for office, home and school work.Specifications:Material: ABSPower Supply: Solar & 1 * AA Battery (Not Included)  Digit: 12Mark-up/Mark-down: YesPercent Key (%): YesGrand Total(GT): YesBackspace Key: YesItem Package List:1 * Calculator1 * User Manual(Chinese / English)Note:The battery is not included.