The KERN OBE 121 stands out through its exclusive, dynamic device, which is second to none in terms of sturdy construction and ergonomics. The clever storage compartment on the back will enables quick practical storage for your power cable. Thanks to the USB connection technology, it is also possible to supply power using an external powerbankThe impressive, infinitely dimmable 3W LED guarantees bright illumination of your sampleThe height-adjustable and thereby focusable 1,25 Abbe condenser with aperture diaphragm is a further quality feature of the OBE series and ensures the very best concentration of light.Height adjustment of the fully-equipped mechnical stage is carried out using a coarse and fine focusing knob on bothsides. The ergonomically designed coaxial drive enables you to work with the samples and move them rapidlyA large selection of different eyepieces and objectives are available to you as accessoriesA protective dust cover, eye cups, as well as multi-lingual user instructions are included in the scope of delivery.