OSALO Calculator 417 Function 2 Line 10+2 Digits Written Display Solar Scientific Calculator (OS 991ES Plus)

Tips: Please read the product manual carefully before using this scientific calculator. Features: Written display: Display expression same as textbook. Solar powered scientific calculator: With two way energy source, keep you away from no-charge embarrassment. Curved edge scientific calculator: Protect your hands and improve using experience With Silde-on Case: Mostly protect the calculator's body Light weight: Its light weight makes it easier to be carried. 10 + 2 digits: 10-digit mantissa / 2-digit exponential display. Multi-replay: Quick and easy recall of previously executed formulas for editing and re-execution. ABS Plastic keys: With clear print, it's more durable and higly feedback. List based STAT-data editor:Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data. Ideal For: College students, engineers, financial job man etc. Warning: Disassembly only by the professionals. Package Including: 1 x Calculator with slide case. 1 x User Guide (Four Languages Version—English, Chinese, Spanish, French)