Monocular microscope 400x, LED illuminator
Model:
B-20
Head:
Monocular, 360° rotating, with 45° inclined eyepiece tube
Eyepiece:
WF10x/16mm
Objectives:
Achromatic 4x, 10x, 40x (telescopic)
Nosepiece:
Triple, rotating in both directions with objective click locking system
Stage:
Movable, 360° rotating, dia. 90mm, with sample clips
Focusing: 
Separate coarse and fine control knobs, with focus tension adjustment
Illuminator:
White LED, with brightness control