High efficiency and energy saving, stable and reliable! The small all-in-one liquid nitrogen machine is the perfect partner for your laboratory. The equipment adopts a built-in nitrogen generator and a built-in Dewar tank, equipped with a mixed working medium refrigeration principle, with a cooling capacity of 350W, and can provide stable low-temperature gas. The touch screen one-button fully automatic control system makes the operation more convenient. The product is light in weight and easy to install, suitable for various laboratories, farms, etc. We promise to provide professional after-sales service, including equipment teaching and training, wearing parts support and regular maintenance services, to ensure the long-term smooth operation of your equipment.