The Kowa SL-15 Portable Slit-Lamp Microscope offers cordless, rechargeable operation and weighs less than 800g. All these features make it an ideal examination tool for the domiciliary environment. With its bright, even illumination and powerful, high-quality optics, the Handheld Slit Lamp Kowa SL-15 excels as both a console and portable unit. The Kowa SL-15 Portable Slit-Lamp Microscope is cordless as it carries its power, a compact lithium-ion battery, on board. This compact, hand-held, microscope uses a rechargeable power source which makes it ideal for usage anytime and anywhere. A companion base station charges the Handheld Slit Lamp Kowa SL-1S Microscope when docked. It can also charge an extra lithium-ion battery simultaneously, allowing for virtually uninterrupted usage of the unit. Moreover, it has a built in spot illumination and adjustable slit sizes.