The new generation of ri-scope® L otoscopes with optical glass combines excellent optical characteristics and unmatched performance with the reliability and efficiency of LED/lithium-ion technology. - Fiber optics for optimal irradiation and light transmission. - 2-way orientable, 3X sealed optical glass. - Suitable for pneumatic testing (supplied without bulb). - C handle: powered by Li-ion batteries, not included. Supplied in an elegant hard case with a spare bulb, 4 reusable ear specula, and 3 disposable ear specula. Replacement ear specula: use 31817/31819 or 31485 to 31499.