Multifunction 12-Digit Calculator LCD Writing Tablet Handwriting Drawing Tablet Notepad with One-key Lock Screen Function for Office, School, Business

• Calculator and handwriting tablet 2-in-1 design, with 12 digits display, write while calculating, very convenient for recording.
• Soft touch keys, quiet and noise-free. which brings you more comfortable touch feeling and silent using experience
• No dust and ink, LCD handwriting, with a one-key lock screen button, you lock the screen with a key, preventing from accidentally erasing
• Easy to take out and use immediately when needed, convenient for taking notes on phone calls and quick notes
• The mute silicone button does not disturb others, suitable for office, learning and a variety of use scenarios
• The compact size makes it easy to carry, the perfect choice for the business at work, accounting calculations, student calculations, home use, etc

Specification:

• Size: 150* 90*15mm
• Net weight: 135g
• Material: ABS
• Working temperature: 0℃-4℃
• Battery: 120mAh lithium battery
• Font color: single color/bold font
• Reflectivity: 25% ~ 30%