1. Capacity（L)：58L,188L,340L,408L,588L,728L,838L
  2. Temperature range（℃）:-86~-40℃
  3. Advanced Cooling System: High-performance compressor, Self-cascade system, High cooling efficiency and fast cooling speed
  4. Stable and high precision temperature control: Accuracy up to 0.1℃; Can run smoothly at the lowest temperature for a long time
  5. Remarkable energy-saving effect: generally can achieve more than 50% energy saving