Built in high precisely residual pressure gauge, real-time display of cylinder residual pressure, ensuring diving . Make of copper, it has excellent resistance and can maintain stable even in seawater environments. Ergonomic regulator design reduces underwater resistance and improves swimming efficiency. It can be quickly assembled and disassembled without the need for complex tools, making it easy to carry and maintain. Widely applicable to various environments, whether it is freshwater lakes or saltwater oceans, it can provide stable .