This is a binocular 10X and 15X stereo microscope on boom-arm with LED goose-neck light providing clear sharp images. It comes with a binocular head widefield eyepieces a boom-arm stand and a LED goose-neck light. The 45 degree inclined eye tubes and rubber eyeguards ensure an easy observation. The boom-arm stand allows you to turn the microscope head around two different axis (X and Z). This microscope offers high resolution widefield of view and extremely large working distance (9-inch). The LED light shines down onto objects for the observation of surface details and fine structures. This microscope is perfect for circuit board repairing soldering and dental applications. Boom-arm stand: 12-inch arm (overall length: 17 inches) 13.5-inch high pillar 7.5 inch x 5.0 inch x 2.5 inch steel base Accessories: Eye-guards Brand: AmScope Model: SE400-Y Color: White/ black Magnification: 10X and 15X widefield stereo magnification powers Objective diameter: 1X Eye relief: Accurate alignment ensuring a fatigue-free long time viewing Lens coating: Fully coated optical system Requires batteries: No Body material: Metal/ alloy Weight: 15 Pounds Dimensions: 8 inches high x 16 inches wide x 17 inches deep