The M12 Ultra™ includes the M12 Complete™ Electrophoresis Package and the all-new TruBlu™ Jr. Blue Light Transilluminator. This dynamic duo enables real-time visualization of SYBR® Safe or other blue light-reactive dye agarose gels.For blue light-reactive gels overlay the orange filter on the M12 lid and slide the TruBlu™ Jr. underneath for instant visualization!The M12 Ultra™ offers the ultimate flexibility to either visualize gels in real-time with the orange contrast lid and TruBlu or to stain your gels post electrophoresis if you plan to use a traditional blue stain. Bonus feature! The TruBlu™ Jr. can also be used to examine fluorescence from green fluorescent protein (GFP).This package supports one or two student groups in two standard length gel trays for experiments that require less separation or one long gel tray for experiments that require more.Produces excellent results in 15-30 minutes. An Edvotek Electrophoresis Power Supply is also required to operate.