💥The World’s Best Scientific Solar Calculator With Writing Board

Scientific calculator with writing board

With a 65mm wide writing board and a pen for taking notes while doing calculations. You can delete the notes by pressing the delete key or lock them to keep them.

Multiple calculation functions

Solve various arithmetic tasks with ease: basic operations, fractions, statistics with variables, arithmetic with complex numbers, factorization, linear regression, basic arithmetic, computer science, standard deviation, conversion of polar coordinates to rectangular coordinates and much more.

CHARACTERISTICS

- Dual charging with solar and battery power adapts to a variety of outdoor conditions and ensures the normal operation of the calculator.

- With the writing board you can record important data at any time.

- Large LCD display supports 10-digit display. Clear acrylic display for better readability.

- High quality silicone buttons that feel light for ease of use.

- Its foldable design makes it easy to store and carry. Suitable for students, office workers, teachers and professional researchers.

SPECIFICATIONS

Material: ABS + LCD-Display

Color: Black

Style: S3 (Dual power supply with solar and battery operation), S9 (Battery supply), T3 (Dual power supply with solar and battery operation), C5 (Battery supply)

Size: 160*78*128mm

Weight: 120g

Working temperature: 0-40℃

Battery Type: CR1220 (not included)

Writing strength: 150-300G

Package includes: 1 * Solar Scientific Calculator with Writing Board

 

A NOTICE

Please allow slight measurement errors due to manual measurement.

Due to the different monitor and light effects, the actual color of the item may vary slightly from the color shown in the pictures.