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

Features:

• STYLE NO.: OSALO 991ES PLUS with protective cover
• Display: 10+2 digits
• Functions: 417 functions
• Battery Type: LR44
• Battery Life: 2 years
• WARM ADVICE: Read the user guide carefully before using this scientific calculator.

Special Features:

• 40 Scientific Constants
• 40 Metric Conversions
• Algebra
• GeomeStatisticstry

Functions Include:

• Basic calculation
• 9 Variable memories
• Function calculation
• Complex number calculation
• Statistical calculation
• Equation calculation
• Matrix calculation
• Table function
• Vector calculation
• Base-n calculation

Easy Read Written Display

• Written display expression same as textbook, convenient for students to check the calculation process and results.

Ideal for

• College students
• engineers
• financial job man
• etc.

Package Include

• 1 x Scientific Calculator with slide cover.
• 1 x User Guide (English, Spanish, French, Chinese)

• 【417 Functions Scientific Calculator】The scientific calculator has 417 functions and covers the most scientific functions what college students need to use at university. Reading instruction attached will help you know how to use and find these functions.
• 【Written Display Scientific Calculator】Input expressions and arithmetic operations same as written form in the textbook, which is more easy to read than traditional calculators. Written display expression same as textbook,convenient for students to check the calculation process and results.
• 【Two Way Power Electronic Calculator】Solar and battery,double safe uninterruptible power,environmental protection and energy saving advantages.
• 【Ultra-light & Portable】Nice color matching: Matte silver panel & blue back; Weight: 120g; Size: 162 x 80 x 14(mm)/6.4 x 3.2 x 0.6 (inch);Material: ABS plastic. Convenient to carry it outside and hold it on one hand.
• 【Plastic Keys】Use high quality plastic keys,and make keys in different area have different shape, to give you the most comfortable experience. Letters printed on keys are super clear.