Feature(may vary by option.)

●Synthetic Material
●Imported
●?【Calculator with Writing Tablet】- This calculator is combine with LCD writing board. With the stylus pen behind of the writing board, you can calculate and record it very easily. Has 498 computing functions
●?【Dual power supply system】Long battery life. In the environment with sufficient light source, the solar panel is powered by dual power supply with the battery, and the use time is long.
●?【Eco-friendly】- With this 2-in1 Scientific Calculator, you can calculate and record at any time, you also can put it as a notepad when you are not using the calculator. The calculators has a button, you can click this erase button to clear the full screen, write repeatedly, reducing paper consumption and being eco-friendly.
●?【Portable to Carry】- This handwriting calculators is only 153g, lightweight and clamshell design, easy to carry. Product size: 162*81*17.5mm. You can take it in your bag, pocket, or even purse, the perfect for office business, classroom, and home use.
●?【Mute Design】- Our calculator‘s keyboard’ re made of silicone material, soft touch keys, quiet and noise-free. With this calculator, you will not interfere with other people while calculating the data, ideal for working and learning.

[White]

[Black]

Description

※Specifications:
Folding method: fold in half
Battery type: CR2032 coin cell/solar powered
Weight: 135g
Size: 162x81x17.5mm
Weight: 135g

※Basic operations:
Degrees, minutes and seconds
negative number
percentage
Decomposition factor
nth power root
Trigonometric functions
Inverse trigonometric functions
Hyperbolic function
Exponential, pair exponential function
Reciprocal, factorial
Permutations
angle unit
Coordinate transformation
calculus
scientific constant
Metric conversion