Digital Small Animal Stereotaxic Frames offer 10 micron resolution digital display readout, single and or dual configuration available. Most commonly used for research with mice. Patented Digital Small Animal Frame offers 1 micron resolution digital display readout, 3D manipulation of head holder, common centerline position for each tool with alignment indicator for leveling the head. Most commonly used for surgeries involving deep brain structures and for genetically altered mice which can be difficult to level the head.