Electronic Calculator Counter Solar & Battery Power 12 Digits Multi-functional Big Button Business Office School Scientific Calculate

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 MU key, great useful for office, home and school work.
Features:
Large and clear 12-digit display to reduce visual fatigue; with humanized tilted display for easy viewing.
Two-way power supply, solar powered and 1 * AA battery(not included), extend service time.
GT function to calculate the grand total.
MU key for profit and loss calculation. 100/(1-20%)=100/20MU=125.
Backspace key, delete the figure in front of the cursor.
3 memory keys(M+, M-, MRC), you can mark specific data, check or clear it.
Big and comfortable plastic keys with durable construction.
Portable mini size, nice helper for frequent calculating; improve your accuracy and efficiency.