Focusable 808nm 200mW IR Dot Laser Diode ModuleNotice: 808nm IR lasers can be seen little mild by way of naked eyes. It needs to be used with the Infrared Camera or other equipment:Size:12x45mm Wavelength: 808nm Diode Power: 200mW Working Voltage: 3-5V Working Current: <380mA Focusable: Yes Laser shape: Dot (Rectangle to shut Oval) Red cord is connected to the fantastic pole "+‘’and black twine is hooked up to the unfavourable "-"Package:1x 808nm 200mw Dot laser diode module