• Long-running time - Battery running time up to 100 minutes with a whole unit underwater pluggable design, it allows you to swap it in a minute and brings you a wonderful underwater journey
• The intelligent lithium-ion battery used ensures the safety of the battery and the long cycle of life. And it greatly reduces the risks of water contamination.
•  Remarks: The Battery Can Only be Replaced in Freshwater, meanwhile your battery switch needs to be turned off.