Labtron-135°C Ultra Low Temperature Chest Freezer offers 118 L capacity, digital microcomputer control, self-overlapping refrigeration, fluorine-free refrigerant, ergonomic design, air pressure balance, super-thick foam insulation, double-sealed door, safety lock, universal casters, LED display, single compressor for energy efficiency, multiple protections, and advanced alarms, ensuring high efficiency and reliability for various sample storage needs.