Brand:NANBEI Model:FL-940 1. Internal structure: built-in 4 inner doors, secondary lock cold; built-in 3 adjustable shelves for easy object storage. 2. Box material: high-quality structural steel plate, advanced anti-corrosion phosphating and spraying process. 3. Liner material: SUS304 stainless steel plate. 4. Insulation material: no CFC polyurethane foaming. 5. Compressor: It adopts brand-name high-efficiency compressor and brand fan motor, which is energy-saving, efficient and quiet. 6. Precise temperature control: High-precision microcomputer temperature control system, the temperature inside the box is arbitrarily set within the range of -10 °C~-40 °C, and the display accuracy is 0.1 °C.