Cheap module laser, Buy Quality module power directly from China module adapter Suppliers: TTL 250mw 980nm Infared laser module with DC3-5V power adapter 1Hz-1000KHz 16x60mm
Technical Parameters Wavelength 980nm Output power 250mW Beam divergency 0.1-0.6mrad Optical system coated focus glass len Modulation way TTL 1Hz~1000KHz Work Voltage DC3-5V Work temperature -10~50 o C Storage temperature -40~80 o C Size 16x60mm Continuous working time 12 hours Packing List 1x laser 1x power adapter