High Pressure Air compressorModel: YH-QB01Voltage: 100-130V 60HZPower Ratine: 1.8KW Inflating Speed: 2800R/Min Noise: MAX 78DBAir Flow Rate: 50L/MinWorking Pressure: 0-300BAR 0-30MPA 0-4500PSICooling System: Water CoolingCompression Stage: Two StageLubrication Mode: Splash TypeMaterial of Cover: Cast AluminumMaterial of Motor: 100% Pure CopperOil: ISO VG46 Anti-Wear Hydraulic Oil (the machine is without of oil because the oil is not allowed on the plane)Test Inflating Result: It takes 3 mins 50 seconds to fill full 0.45L tank to 30MPA; 8 mins to fill full 1L tank to 300BAR100% copper wire motorExternal High Pressure Filterthe separation of particles of 0.01 micron or more suspended solids, clean up to 99.998%.Pressure gauge which can set the pressure you needFOR SET PRESSURE VERSION ONLYNon oil filled high pressure gauge, use anti-vibration movement without refueling.for automatic, hard cover and simple versionFive Versions1. smart digital version: with all the function.2. set pressure version: it can preset pressure and auto-stop when reach the pressure you preset.3. automatic version: it can not set pressure but will auto stop when reach 300bar.4 and 5. hardcover and simple model: They need manual stop.This hydraulic power unit full high quality construction with high strength and hardness. Good wear resistance, durable in use.