The VE-M3 microscope is specially designed for educational purposes. Ideal for application in sciences at the basic and intermediate levels. It is a fully portable device thanks to its rechargeable batteries, which allow 4 continuous hours of operation on a single charge. It includes a rear cable-winding reel for the power adapter and LED lighting which prevents the unit from heating up. Recommended for educational use that does not require comprehensive observations such as viewing the basic elements of a cell, samples of plant tissues, protozoa, filamentous fungi, sperm, etc. Product Specifications: EYEPIECE WF 10X/18 mm with block screw. HEAD Monocular head, 45° inclined, 360° rotatable. NOSEPIECE Triple nosepiece with click-stops. OBJECTIVES 4X, 10X and 40X (S), achromatic optics, metallic finish, anti-slip grip and color ring for easy identification. STAND Stative, robust and reinforced with epoxy paint finish.. STAGE Flat, 4.72in x 4.72in with two object clips and height adjustment. CONDENSER N.A. 0.65. DIAPHRAGM Disk type. FOCUSING Coarse anti-slip control knob. ILLUMINATION LED with intensity control WEIGHT 11.25 lb / 5.10 kg DIMENSIONS 10.04in x 12.99in x 16.34in / 255 x 329 x 415 mm POWER SUPPLY Three 1.2V AA rechargeable batteries (included) for 40 hours of continuous operation. 110-240, 50/60 Hz. Accesories included: AC/DC adapter. Dust cover. Adapter cable reel device.