Monocular Microscope LED₱8,500.00Price40x, 100x, 400xMore InfoFeatures Maximum magnification of 400x Single eyepiece LED light Comes with a USB Power Adapter Can be powered by 3x AA Batteries (not included) Magnification Levels 40x, 100x, 400x Eyepiece: 10x Objectives: 4x, 10x, 40x Country of Origin China