Usage:When using, loosen the bolt ④, put the cut plant into the inner sleeve ③, then tighten the bolt, scale plate ② back, align the zero scale line for cutting.- When cutting, the blade should be moistened with water, apply even force and pull the blade obliquely, the cut plant is generally less than 10mm in diameter and 25-30mm in length.Specification:Material: MetalColour: Black+SilverDividing value: 0.02mmLifting range: 0-10mmAccuracy: 0.01-0.1mm, error 0.005mmAccuracy: 0.01-0.02 mm, error 0.01 mmDimensions: 75 × 77 mmWeight: about 148 gramsPackage Include:1 * Biological Microtome1 * Knife(ran color, don't accept the specified color)Note:1. Before use, wipe the glass surface to test the sliding state, and then cut. After cutting, it must be kept in oil and kept in a dry place to prevent rust.2. Only the above package content, other products are not included. 3. The measurement allowed error is +/- 1-3cm.If you have any questions, you can contact us and we will get back to you within 24 hours!