Features: 1. Special wedge frame design can fix gel rooms firmly; 2. Molded buffer tank equipted the electrodes with pure platinum; 3. Gel casting device (1.0,1.5 mm) make it convenient to cast the gel; 4. Built-in heat exchanger can eliminate the heat produced during the running; 5. Run one gel or run two gels at the same time; 6. Special lid design avoids mistakes during the operation; 7. Power fails when you open the lid for user's safe; 8. High resolution separation with simple operation. Specifications: Gel dimensions( L X W): 200 × 175 (mm); Combs: 16 well × 1.0mm, 167 μl volume; 16 well×1.5mm,251μlvolume; 21 well*1.0mm,132μlvolume; 16well*1.5mm,198μl volume; (Four kinds of combs for you to choose) Runs up to 16 or 21 samples: Buffer volume: about 3,500ml; Size (L×W×H): 300 × 160 × 300 (mm); Weight: about 4.0 kg. Applications: For SDS-PAGE, Native PAGE, and second dimension of two-dimensional gel electrophoresis, etc.