Description:-

• Smart calculator and LCD writing board, 12-digit display, you can calculate while recording.

• The writing board supports repeated writing, you can write and record information at any time without paper and ink, which is convenient, practical, and environmentally friendly.

• LCD screen, no blue light, protect eye health.

• With erase and lock buttons, you can clear the entire screen by clicking the erase button. The lock button prevents the accidental deletion of data.

• Replaceable batteries, no need to charge and plug in to use. Low power consumption and long service life.