Celestron Micro 360 Dual Purpose Microscope 44125 Power - 40x/64x/100x/160x/400x/640x 4x/10x/40x Objective lenses -all glass optics Top & bottom LED illumination Microscope head - Inclined 45 and 360 rotatable 8 prepared slides, 4 blank slides, 4 cover slips, tweezers, needle probe, eyedropper 4AA BATTERIES REQUIRED