The product uses fan cooling for rapid heat dissipation, which effectively protects the machine and prolongs the life of the machine 2. LCD display design, you can observe the machine parameters at any time 3.350W high power, fast inflation speed and high efficiency, effectively saving your time 4. Small size, easy to carry, wide application range Note: 1. The vehicle-mounted inflating pump must connect the positive pole to the red line and the. 30MPA 4500PSI High Pressure Pump Airgun Rifle PCP Air Compressor Manual Stop New. Portable 12V High Pressure Air Compressor 30mpa Built-in Transformer 4500psi New. Name: high pressure air compressor. Cooling system: Fan cooling. Charging rate:18min/0.45L tank. The product uses fan cooling for rapid heat dissipation, which effectively protects the machine and prolongs the life of the machine. LCD display design, you can observe the machine parameters at any time. 3.350W high power, fast inflation speed and high efficiency, effectively saving your time. Small size, easy to carry, wide application range. The vehicle-mounted inflating pump must connect the positive pole to the red line and the negative pole to the black line. Confirm whether the fan operates normally after the machine is started, and whether there are any abnormalities in the sound of the machine (such as friction sound, uneven operation sound and air leakage sound). Confirm whether there are loose fasteners in various parts before use. Tighten the pressure release valve and observe the running speed of the pressure gauge indicator needle. 1high pressure air compressor. Compact Design, Unique Appearance, high reliability. Creative Design, Durable Material, Beautiful Appearance. Easy installation, Convenient Use, Easy Operation. Do not send to Brazil. Transportation does not include. High Pressure Air Compressor.