instructions:
1. Never irradiate eyes in front of humans and animals with laser beam!
2. When not in use, remove the battery and put it in a place that is not easily accessible to children!
3. If you find that the brightness of the laser beam is seriously reduced, please pay attention to charging the battery.
standard:
Wavelength: Blue-Violet Light 405nm
Output power:<1MW
Material: hard aluminum
Surface treatment: anodized black
Switch mode: Tail On/Off
Start time: ≤ 0.001 s
Working voltage: DC3.7V
Battery: 16-340 rechargeable battery ( included)
Net weight: about 120g
Working temperature:+15 ℃~+35 ℃.
Storage temperature: - 10 ℃~+40 ℃.
Laser pen function:
It is used to point to any desired target on the projection screen, video, etc.
It can be used for demonstration, teaching indicators, level measurement, decoration and positioning.
Through the sky, lead you to find the stars on a clear night.
Light weight, suitable for pocket or handbag, easy to carry.
This high-quality laser indicator uses the latest optical and microelectronic technologies.
Made of aviation metal, more durable.
The copper at the end is fixed by aluminum plate to avoid short circuit.
The end is designed with waterproof sealing ring to prevent water from entering.
package
1 PEN laser
1x Battery