The Byomic Beginners Stereo Microscope has a magnification of 20x and is suitable for the observation of minerals, coins, stamps fibers, insects etc. The microscope is equipped with LED lighting, which is powered by 2 AA batteries (not included), making it suitable for use outside as well as inside. Further, the microscope is equipped with a binocular head and two eyepieces, which provide you with a good depth of view.