2.4GHz Multifunctional USB Wireless PPT Laser Page Turning Pen Electronic Laser Pointer Pen(K200) Filter-Mini Camera which can realize various accessory

which can realize various accessory functions and reduce the burden on luggage

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2.4GHz Multifunctional USB Wireless PPT Laser Page Turning Pen Electronic Laser Pointer Pen(K200) Filter-Mini Camera which can realize various accessory1. Application scenarios: lectures, teaching, meetings 2. Wireless frequency: 2. 4GHz 3. Remote control distance: 100m 4. Laser: Class 3R laser 5. Laser power: 5mW 6. Laser distance: 200m 7. Laser wavelength: 650nm (red light) 8. Operating system: Windows, Mac OS, Linux, Android 9. Battery: AAA battery x 1 (delivered without battery) 10. Working voltage: transmitter: 1. 5V, receiver: 4. 5 5. 5V 11. Transmitter sleep current: 10uA 12. USB version