Qiying Laser Flashlight Teaching Pen for Presentations and Lessons. Illuminate and highlight with precision, facilitatin

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Description

Product test information:
Shutter speed: 1 second
Aperture: F3.5
Focal length: 18
ISO: 3200
Exposure compensation: 0.0
Maximum aperture: F3.5
Flash: Off
White balance: automatic
Metering method: weighted metering

Product Description:

1. 100% brand new high quality and perfect design.

2. Use your laser pointer to point at any desired targets on projection screen, video.

3. Across the sky, allowing you to find the stars in the fan days you want the stars, is the leader in the vast sky.

4. Power saving, lightweight, suitable for putting in your pocket or handbags.

5. This laser pointer can be used for presentation, teaching indicator, children amusement and more.

6. This high quality laser pointer adopts the latest technology optics and microelectronics.

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