Kalkulator słoneczny z tworzywa sztucznego ABS, biurowy, finansowy, 2135MAX, kalkulatory funkcyjne dla studentów nauk o środowisku i energii

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: ABS Power 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.