Black model with halogen 2.5 V bulb and bayonet connection system. All latex free. - Reliable and indestructible high quality instrument - Easily adjustable 2.5 V vacuum light (made in Germany) - Quality 3X magnifying removable lens - Ideal for pneumatic tympanic membrane tests, can also be used for rhinoscopic examinations - Supplied with 3 autoclavable ear funnels in a soft bag. - Requires 2 x C batteries (not included) or rechargeable batteries.