Installment Blue-Violet Laser Pointers

Blue-violet Laser Pointers
Model: LSB-03
Output Wavelength: 405 nm
Output Power: 5-200mw
Battery: 2 AAA
Dimension: 13.6 160mm

Technical Parameter:
Working time over 5000 hours
Fixed focus, blue DOT facula, continuous output
Features: Continuous Wave
Working Voltage: DC=3.2V
Trigger Voltage: DC=2.8V
Working Temperature: 0-40
Storage Temperature: -10-50
Appearance and Color: Black