Interactive Pen / pencil for Ultrasonic Portable Electronic Interactive Whiteboard

Specifications:

• Type: whiteboard
• Whiteboard Type: Electronic Whiteboard
• Touch Accuracy: 0.03mm
• Technology: Ultrasonic
• Response Speed: 3m/s
• Power Consumption: 0.5W
• Place of Origin: Guangdong, China (Mainland)
• Model Number: Electronic Pen
• Input Method: Ultrasound infrared electronic pen
• Folded: Yes