POWER SUPPLY: The PCP air compressor can be powered by 12V car battery, equipped with a power cord and plug, built in transformer and power adapter, making it easy to carry and use. AUTO SHUTDOWN: The electric PCP pump will automatically shut down when it reaches the preset pressure, and after continuous operation for 30 minutes, the automatic shutdown function will also be triggered. FAN AIR COOLING: This air compressor has a 12500rpm cooling fan that starts running when powered on, runs without oil, does not require cooling water circulation to prevent the machine from overheating. FILTERING SYSTEM: Equipped with 8mm quick female connector, simply connect and start air extraction, equipped with a replaceable drying medium and dust filter to keep compressed air clean and dry. APPLICABLE SCENES: This compressor is driven by a 300W brushless motor and can deliver a pressure of 4500Psi and 30Mpa, suitable for diving, outdoor, firefighting, PCP gas tank inflation, etc. Item Type: PCP Air Gun Compressor Pump Type: High Pressure Air (HPA) Compressor only for dry. Maximum Inflation Pressure: 300BAR (4500psi, 30MPa) Maximum Inflation Capacity: 0.5L (500cc) Inflation Rate (0.5L): 0-300BAR, approximately 25 minutes Compression Limiter: The user selects automatic shutdown, the PCP air pump will automatically turn off when it reaches your preset pressure. After continuous operation for 30 minutes, the automatic shutdown function will also be triggered. Other Power Supply Method: Powered by DC 12V car battery Cooling System: Fan Air Cooling Filter System: Filter with replaceable drying medium and dust filtration Air Hose: Provide for Foster Type 8mm quick connect fitting. 1 x Power Cord. 1 x Air Hose. 1 x DC12V Cable (For Car Battery). 1 x User Manual. The temperature should not exceed 75? And the machine should be turned off in a timely manner to cool down. From 0 to 300 bar, the compressor takes approximately 25 minutes to fill the 0.5L storage tank, and from 200 bar to 300 bar, it takes 10 minutes. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.