This auto stainer provides fast, easy and stable staining process for staining sputum specimen (for detecting afb, tubercle bacillus) according to ziehl-neelsen staining method by automated system control and slide heating system. This new innovated stainer features advanced functions and performances over manual staining or automated dip-type stainers, include simplicity and convenience. It can be provide safety and comfortable environment of test lab. Dimension: 480 x 445 x 265 mm Clearance height(lid open): max. 565 mm(open door) Weight: approx. 21 kgs