This Radical brand middle school compound microscope is perfect for any biological laboratory. With a magnification range of 40x-400x, this microscope allows for detailed observation of samples. The viewer is monocular and the microscope is upright in structure. This microscope is new in box and has never been used. It is not a custom bundle and has not been modified. It is intended for use in a biological laboratory and is a great addition to any medical or lab equipment collection.