•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

Built-in possibility Slim and golden dimension Environment-friendly HC refrigerator 10 audible and visual alarms for storage security Fast cooling

Cutting-edge control technology High-precision wind speed sensor High-configuration, maintenance-free EBM independent fan U15 ultra high efficiency filter compliant with EN 1822 standard Filteration efficiemcy for particles with a diameter of 0.12 μm ≥99.9995%  10° tilted window design

•Microprocessor-based temperature controller •Audible and visual alarm system •Ergonomic structure design •High-efficiency refrigeration system •668L Ultra Low Temperature Chest Freezer

Optional vapor phase & liquid phase Intelligent fluid replenishment Aluminum alloy liquid nitrogen containers Real-time temperature and liquid level monitoring

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

Special durable aluminum construction, compact and lightweight Low Liquid Nitrogen Consumption Low Heat Transfer Design Standard Multi-layer Square Buckets

Cutting-edge control technology 7-inch LCD touch screen High-precision wind speed sensor High-configuration, maintenance-free EBM independent fan Using dual ultra-high efficiency ULPA filter, the cleanliness level meets ISO class 3 standard 10° tilted window design