How much does this cost to the nearest dollar?

TUXING Pcp Compressor,Portable Scuba Diving Air Compressor,Mini-Double Cylinder Manually Stop for Paintball/Scuba Tank Filling 110V
Iron Specification Voltage 110V, frequency 60HZ, power 2.2KW, flow working pressure 30MPA / 300bar / for filling bottles with large capacity, it takes about 3 minutes to fill 0.5 liters from 0-300 bar and it takes about 35 minutes to fill 6.8 liters from 0-300 bar Two Stage Compression Cylinder Designed with two-stage compression to ensure stable performance, suitable for car tires, bicycle tires, blown pneumatic PCP air rifles, paintball tanks, air gun equipment or diving / diving cylinders Manual shut-off sensitive

Price is $399.00

Price: $399