Portable Air Compressor PCP 4500psi Low Noise 2700r/min Quick Inflation 250W Automatic Stop for Diving Scuba Tank Paintball Air Compressor This powerful, low-noise, and eco-friendly device is designed to make your diving experience more enjoyable. With a noise level as low as 78dB and an oil-free design, it's a professional-grade tool perfect for quick inflation. It features a quick-charge connector and automatic stop function for added convenience. Features: Quick Inflation: The quick-charge connector allows for fast and efficient inflation. Automatic Stop: The device automatically stops when the preset pressure is reached. Eco-friendly: A new generation of oil-free integrated electromechanical products, supported by pure electricity. Dual Power Mode: Built-in inverter for convenient voltage conversion. It can run on a 110V or 220V power socket or a 12V car battery. High-pressure Quick Charge: With a cooling system to prevent overheating during inflation, ensuring stable operation. Specifications:  Material: Metal  Color: Black   Voltage: Can run on a 110V or 220V power socket or a 12V car battery  Motor Speed: 2700r/min  Max Current: 25A Cooling System: Air-cooled  Power: 250W Noise: 78dB  Automatic Stop Device: Yes  Oil-water Separation: Sponge filter  Charging Time: 0.5L gas bottle, from 0 bar to 200 bar takes 14-15 minutes Size: 22.8x26.7x15.5cm / 8.98x10.51x6.10in  Weight: 6924g / 244.3oz Package list:  1 x Inflation Pump  1 x Power Cord (with European and American plug adapters) 1 x Exhaust Pipe  1 x Consumable Parts Bag