• Instant on/off switch
• Brightest at night
• Well tested and high quality green laser pointer
• Clearly visible in the dark
• Adjustable focus, continuous output
• Using long lifetime chip, more than 8000hours

Features:

Materials: Aluminum alloy
Weight: 122 g (4.3 oz)
Length: 16 cm (6.25 in)
Output Wavelength: 532nm/ ± 5nm
Output Power: 100mW, 200mW, Class III B
Operating Voltage: DC=3.0-4.0V
Working Current: I<500mAh
Operating Temperature: 0°C ~ +40°C
Storage Temperature: -10°C ~ +40°C
Power Source: 1 x CR123 lithium cell
Working Life: continuous using <5000 hours