New Arrival Optical Identification Device Blue Tooth Smart Pen Handwriting Synchronous Digital Smartpen Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
smartpen
Type:
Notepad
Storage Space:
8MB
Battery:
3.7V/180mAh Lithium Battery
Input:
DC 5V/500mA
Charging Time:
About 1.5h
Pressure Level:
1024
Origin:
China