Deli Scientific Calculator D991ES

Description

Product Details:

• 417 Functions
• Easy to understand
• Display as on textbook
• 8 Calculating modes
• Dual-power Solar and Battery
• 1 Million lifetime press button
• Sliding protective cover
• 2-line display
• Constructed of Plastic material
• Available in black colour
• Product Dimensions: 6.76 × 3.26 × 0.68 Inches / 171.9 × 83 × 17.5 mm

Functions:

• Scientific constant
• Solve function
• Formula and formula set
• Sum (Σ)t
• Differential, Integration, Equation, Matrix, Vector calculation
• Complex number calculations (CMPLX)
• Metric conversions
• Calculates in BIN, OCT, DEG, and HEX
• Converts BIN, OCT, DEG, HEX
• Variables
• Statistics calculations
• Regression calculation
• Fractional arithmetic function, Standard deviation calculation
• Coordinate transformation
• Data edit
• Check and correct function
• Continuous calculation, ANS function. Memory function
• Four arithmetic operations
• Generate random numbers
• Auto power off
• Logarithmic functions, using base 10 or base e
• Factorial, permutation and combination calculation
• Degree, radian, and grad conversion
• Trigonometric functions/inverse trigonometric functions and More