Desk Calcultor Solar Powered Multifunctional Desktop Calculator with Writing Tablet

Note Taking Function: This desktop calculator has a notepad function with LCD writing pad, you can take notes during calculations, calls and meetings to improve your study and work efficiency. Multifunctional: This desktop calculator has a lock key feature to save your important notes and prevent accidental deletion, and effectively performs 4 functions of mortgage calculations and tax conversions for financial, household, and accounting assistance. Excellent ABS Material: This solar powered desktop calculator is made of excellent ABS material, which is sturdy and abrasion resistant, not easy to be damaged, and has a service life. Item Type: Calculator Material: ABS Size: Closed: Approx. 160 x 78 x 13mm Celsius 6.3 x 3.07 x 0.51in, Expanded: Approx. 160 x 158 x 7mm Celsius 6.3 x 6.22 x 0.28in Calculator Power Supply: Solar, Cell Battery Calculator Battery: LR1120 Cell Battery x 1 Capacity: 120mAh Handwriting Tablet Battery: CR1220 Cell Battery x 1 Capacity: 120mAh Operating Temperature--10-40 celsius Function: Night Scene Handwriting Tablet, Calculator