... to meet specific requirements, including the 650nm red source and the 1310/1550nm wavelengths for single mode ... hour)45Operating Temperature(°C)-10~+60Storage Temperature(°C)-25~+70Dimension(mm)150x74x26Weight (g)180TAM8702 Handheld Light Source is designed ... cable.Standard Packages MODELINCLUDESAll TAM8702 ModelsTAM8702 Optical Light Source, Protective Rubber Boot, 3pcs 1.5V batteries,Instruction ...