Brand: WKMFeatures: Blood cell counter is used for blood cell counting and simple computations, including percentage. In order to meet flawless quality, these are manufactured from high quality raw materials. A complete Blood cell count (CBC), also known as a full Blood count (FBC), is a set of medical laboratory tests that provide information about the cells in a person’s blood It has 5 keys and totalizer with dual knob on both ends to facilitate easy resetting. Binding: ElectronicsPart Number: BCCMM-1Package Dimensions: 3.9 x 1.2 x 0.8 inches