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Scalable laser pointer pen
Scope of products:
Condition: Brand new
Four ideal demonstration multifunction laser pointer ballpoint pen set, led lamp, laser instructions and retractable functions in one, is widely used in the teacher teaching, electronic teaching and academic meetings occasions tool Laser button seemingly ordinary, but you punctuate briefing focused on briefings, guiding the audience's attention, the laser emitted from the more than 200 meters.
The main purpose:
First, the elongated do telescopic pointer
Second, the pen tail end will shoot red laser pointer can be used as the use of
Third, there is a ballpoint pen tip, beautiful and practical.
Four; pen flashlight led tail; do lighting
1. Please unscrew the next four pointer laser pen tube with the initial use, remove the inside of an insulating sheet and re-press the battery positive and negative replace the battery (battery terminals can not be installed wrong; otherwise press and hold the laser button also there will be no laser light; there may lose laser function)
2, from bottom with four pointer laser pointer that you can pull out section of an eight scalable pointer, can be used as a pointer when you are close.
3, four with the upper button laser pointer pen laser indicator, hold down the red laser pointer can be used when your remote.
4. Remove the four laser pointer pen with a cap at the bottom, it can be used as a ballpoint pen to write.
5, when the laser becomes weak according to please more battery, unscrew the lower tube to remove the battery, install a new battery.
Education / Training / command / projection
Operating voltage: 4.5v
Battery: 3pcs lr41 button batteries
Product Dimensions: Length = 14.5cm, diameter = 1.0cm
Maximum stretch size: 53.5cm
Optical power: 5mw
Laser distance:) 200m
Laser wavelength: 650nm