1. High-strength light aluminum alloy
2. Low evaporation
3. Numerical canisters for orientation
4. Large capacity for straws
5. Canes are available
6. Lockable-lid switch is optional
7. Liquid level monitoring system is optional
8. Carrying cart is optional
9. Self pressurization pump of liquid nitrogen is optional
10. CE certified
11. Vacuum warranty: 5 years