One New High Pressure Air Pump Electric Compressor for Airgun Scuba 30MPA 110V. Better use experience because it with 6 improved design based on customer needs. Added pressure relief value pipe. Integrated water pump socket on the machine. Using waterproof switch, 4. With shockproof rubber mat. Using 1.5 square copper power line. Safe usage, with safety valve on low pressure cylinder and with precision explosion-proof valve on the high pressure side. With two-stage compression, and using high-quality components to ensure stability performance and long service time. Passed the CE certification.