Engineered by finest quality and leading edge technology according to the advance technology and market norms under the direction of competent experts. Simple, intuitive programming, cost-efficient, fast setup and convenient to use makes it an ideal choice. - Six pieces of long service life Peltier heating units and can independently control 6 temperature zones - Reinforced aluminum module with anodizing technology can keep rapid heating-conducting property and have enough corrosion resistance - High heating and cooling rate, max. Ramping rate 6 ?/s, can save your precious time - Stepless adjustable hot lid, fit tubes of different heights to avoid tube melt and evaporation