150mW 532nm Flashlight Style Adjust Focus Green Laser Pointer P-QL-BA For Sale

Specifications:

• Green laser pointer-a great item for star parties and backyard astronomy
• Trace the constellations or point out a target or location with ease
• This is a great teaching tool for astronomy outreach and education
• Talk about the stars with confidence that everyone sees the correct stars and constellations
• It is one of the amazing new produce every year people excited about it, it is widely used as the decoration for the home, cafe, bar and so on
• The laser pointer is very small and easy to carry, no setup needed, you can put it anywhere anytime you want, especially for party, it makes the party fascinating
• Wave Length: 532nm
• Optical Power: 150mW  Class¢óB
• Point Shape: Circle
• Spot Diameter at 15metre: 20mm±1mm
• Beam Roundness: >90%
• Beam Radiation Angle: 1.5-2.5mrad
• Working Current: 55mA
• Working Voltage: DC 3.7V
• Trigger Voltage: DC 2.6V
• Working Temperature: 0¡æ~+30¡æ/20~80RH
• Storage Temperature: -10¡æ~+50¡æ/93~95RH
• Power Supply: 1 x CR123A Battery
• Size: 105 x 23mm / 4.1 x 0.9in L x Dia.)

Package Included:

• 1 x 532nm 150mW Flashlight Style Adjust Focus Green Laser Pointer P-QL-BA

Important: the ways to set battery into laser pointer: