Ultra-Low Temperature Performance: An efficient single-stage compressor for the ultra-low temperature freezer enables fast cooling and energy saving. Temperature range from -40 to -123 provides flexible storage for sensitive lab samples Precise ±0.1°C Microcomputer Control: The lab freezer is microprocessor-controlled with an advanced digital interface for real-time monitoring and ultra-precise temperature adjustment, critical for preserving sensitive biological samples Customizable Smart Alarm System: Users can set custom temperature thresholds. Audible and visual alarms safeguard critical samples. The ultra low temp freezer includes keyed lock for physical security against unauthorized access Space-saving Design: Our 25L lab cryogenic freezer features 28L capacity in a compact upright design (21.7' x 21.7' x 45.1' ) for crowded labs