Riester uni®/econom® – the reliable product line for ENT and ophthalmology. Durable, user-friendly, variable and in the customary Riester quality. Illumination of the examination area with 2.7 V vacuum, HL 2.5 V Halogen or xenon illumination XL 3.5 V, similar to daylight. Power sources via various handles or charging base ri-charger® possible. Choice of sets with exceptional cost-effectiveness. Developed and manufactured in Germany.