•Environment-friendly hydrocarbon refrigerant •Temperature uniformity ≤±1℃ •304 Stainless steel  •Self-closing design, hovering above 90° and self-closing within 90° •USB data can be exported and stored once every 5 minutes by default, with a maximum support of 10 years.

•Two-stage cascade systems •10''LCD touch screen •Hydrocarbon refrigerant •Two inverter compressors •VIP insulation foaming

•Return air design for precise temperature control •High-efficiency refrigeration for security of blood •5 dip-coating shelves with label strips •15 dip-coating blood bag frames •Constant temperature under intelligent control

•Leading air cooling performance •Energy saving efficiency improved 40%+ •Electrical heating door for better anti-condensation effect •6 sensors for high precision of temperature control •Intelligent audible and visible alarm system

•High-precision Temperature Control System •Powerful Refrigeration System •Effective Thermal Insulation System •Audible and Visual Alarm System •Cost-effective ultra low freezer

•Two-stage cascade systems •10''LCD touch screen •Hydrocarbon refrigerant •Two inverter compressors •VIP insulation foaming

High- quality stanless steel Samples can be stored in liquid or vapor phases Microcomputer touch screen control system  Large capacity Excellent temperature uniformity

•Freezer racks fit various size of freezer •Made of stainless steel for durability •Better appearance designed •No sharp edges to avoid risk of injury •Suitable for standard sized freezer boxes