The innovative Fiber Optic Technology of Laryngoscopes HEINE Classic+® Macintosh Fiber Optic Blades facilitates advanced operations. Greater lifespan and enhanced transmission of light are possible by means of 6500 individual microfibers. Diameter of the fiber bundle is 4.3 mm. Lifetime protection is ensured to the two ends of the huge fiber bundle. Illumination of superior quality is the result of the integrated fiber optics. The light generated by this device is 40% greater than the traditional halogen bulbs. This device accounts for the prevention of loss of connecting screws, incorrect diversion of external light paths and elimination of dirt in crevices or deceitful openings. This is an essential step for the eradication of cross-infection. Simplicity in sterilizing and cleaning is possible, owing to the smooth texture of the device, instead of cavities and sharp edges. The blades of the equipment are free of maintenance. Higher amount of light calls for 3.5 V rechargeable power or 2.5 V battery. The product enjoys compatibility with any handle of green standard, ISO 7376. It is made of stainless steel of superior quality.