AQUAROBO Scuba pressure switch is the most important accessory in the scuba accessories, control pressure, to a certain pressure will automatically power off, to protect the normal operation of the scuba workAQUAROBO Scuba pressure switch Made of copper and polymer material, not easy to wear and burn, have a good protective effectFor 510 modelsAQUAROBO USA is headquartered in Texas, we can give professional technical service and spare parts replacement.If you have any questions, please email to the after-sales service station contact -