650nm red laser pen with 1-200mw available

Model Number: WLP007 Brand Name: Wowin Key Specifications/Special Features: Product Name: 4-in-1 retractable extendable laser pointerColor: SilverProduct performance and advantages:4-in-1 multifunctional laser pointer pen set pen, LED lamp, laser pointer and scalable function in a body, is widelyuse in teaching, audio-visual teaching and academic conferences, etc..It focus on briefings, guiding the audience's attention, the laser light is emitted a distance of more than 200 meters.Main purpose:An elongated, do telescopic pointer2.The pen end of the shot red laser can be used as a pointer3. Written ballpoint pen, beautiful and practical.4. The pen tailed LED flashlight, do lighting
Using method:
1 For the first time use, please unscrew the four laser pointer pen. Remove the inside of a insulation sheet and make the battery positive and negative pole in correct direction.
Laser function)
2, the pointer from the bottom, you can pull out a seven scalable pointer can be used as teaching
3, the upper button is laser light function, press and hold the red laser, can be used as you faraway teaching.
4, unscrew the flap at the bottom of the laser pointer, it can be used as a pen for writing.
5, when the laser becomes weak, unscrew the pipe under the battery, change with new batteries.
Product range:
Teaching/training/command/projection
Technical parameters:
Working voltage: 4.5V
Battery: LR41 3PCS button battery
Product size: length =15.5cm, diameter =1.0cm
Maximum tensile size: 45cm
Optical power: 5MW
Laser distance: >200m
Laser wavelength: 650nm