1.-不锈钢内腔,四方锥形过渡,清洗方便;货架之间的空间是可调的。2.-微机控制系统;液晶显示,具有时间设定、参数记忆、电源复位恢复等功能。3.-无氟制冷,微风循环。4.-容器左侧试验孔φ52mm。 5. - Double door seal; tempered glass silicon rubber seal inner door and magnetic rubber seal outer door, which are convenient to on/off; inner chamber with light for convenient observation.