VEVOR PCP Air Rifle Pump 0.4 Gal. 4500 PSI Portable Electric Pancake Air Compressor with External Power Adapter Built-in Fan

350-Watt 12V PCP Air Compressor Manual-stop. Built-in Fan & Oil/Water Separator & For Home or Car Battery. This PCP air compressor is designed with a built-in fan, no need to connect with an external water pump and fill in the oil. Visible pressure and temperature gauge enable you to monitor the compressor at any time. In addition, a built-in oil/water separator and 8mm quick connector provide a high efficient inflating performance. The portable design is perfectly suitable for PCP air rifle, paintball tank, mini diving bottle, air pistol, etc.