Specifications:
Model: LSR940NL
Wavelength: 940(+/-5) nm
Mode: multimode
Output Power: 3W
Working Mode: CW or Modulation
Polarization mode: 10:1
Direction Stability: <0.05 mrad
Beam Size: 6 mm
Beam Divergency: 2.5 mrad
Power Stability: <±3% per 2 hrs
Laser Light Height: 25mm
Cooling Method:TEC
Preheat Time: <5 minutes
Beam Quality(M2): <20
Best Working Temperature: 20~30oc
Storage Temperature: 10~50oC
Service Life: 10,000 hrs
Laser Head Dimension: 100(L)x40(W)x50(H)mm3
Power Supply: C. Lab Adjustable type
LSR-PS-II: 179(W)x148(D)x56(H)mm3
85~265V 50/60Hz input

Detail: 
1.We provide 1 Year warranty for the laser module, but buyer need to pay both shipping ways.
2.we need about 10 days to customize ,please have the patience to wait,thank you. 

Application:
Laser show
Display
Laser Alignment
Scanning Biochemistry 
Material Inspection Lidar

Package:
1 X 3W 940nm Violet/Purple Laser Dot Module + Analog 0-30KHZ + TEC Cooling + LSR-PS-II 85-265V