*Upright minitype base 2: long-life LED light source;
*Supply 3 illumination system: bright field, dark field and top light;
*Convenient to controlled the bright field and dark field by electronic switch;
*Humanized design, both sides with gem clamp mounting hole;
*Double power supply system, built-in 3x AA batteries or external DC power source;
*World-wide voltage: 100V--240V;
*Equip F19 microscope head: wide field of view, imaging clearly;
*180° rotate objective lens, 10-30X magnifying;
*Working distance: 56mm;
*Adjustable diopter WF10/16mm eyepiece