Riester E-scope otoscope is available in a white finish with either a 2.5 V halogen bulb or 2.7 V vacuum bulb for low-reflection direct illumination. Sealing precision optics pivotable to both sides with triple magnification for optimum view. Sturdy ear speculum receptacle in hardwearing hygienic metal for e-scope?/ri-scope L1/L2 speculum. Compatible with ear speculae from other renowned manufacturers. Suitable for performance of pneumatic tests (supplied without connector and insufflator.