characteristic:

1. Built in power lithium battery, no external power cord required

2. A single charge can work continuously or intermittently for more than 20 hours

3. One click start, one click stop, can be remotely controlled within 30m, especially suitable for in-situ addition of liquid nitrogen

4. No need for liquid nitrogen tank to work under pressure, safe and reliable

5. No need for additional forced sealing of the liquid nitrogen tank

6. The flow rate can be infinitely adjusted from 0-5L/min (other flow rates can be customized)

7. Can be immersed in liquid nitrogen or other low-temperature liquids for a long time without ice blockage

8. Special design of low-temperature tube, good insulation effect, practical and simple

9. Small size, easy to install and operate

10. Optional LN2UT-MO universal car, more convenient

11. Can provide trigger points for use with other instruments, automatically added

12. The depth of liquid nitrogen tanks can be adjusted according to different brands