Light Duty GX Pump
GX Pump L2
4,500 PSI max · Fan-cooled
Cordless 18V battery compressor, 4500 PSI. About 30 to 35 minutes per charge. Manual shutoff: no auto-stop.
Compressors / By Price
PCP Compressors From $300 to $500
Name-brand portables and the first of the bigger machines. Ranges are approximate; Amazon prices change often, so check the current price before you buy.
6 compressors
Narrow it down further → Light Duty 
Light Duty GX Pump
GX Pump CS3
4,500 PSI max · Fan-cooled
12V fan-cooled 4500 PSI compressor with auto-stop and a built-in oil/water separator. 110V converter included.
Light Duty GX Pump
GX Pump CS3-I
4,500 PSI max · Fan-cooled
The CS3 with the 110V converter built in. 4500 PSI, auto-stop, built-in oil/water separator.
Light Duty GX Pump
GX Pump L3
4,500 PSI max · Fan-cooled
Cordless. Runs on two 18V lithium batteries, about an hour of pumping. 4500 PSI with auto-stop. Sold direct by GX.
Light Duty Air Venturi
Air Venturi Nomad Nano
4,500 PSI max · Fan-cooled
Roger's #1 pick. 15 lb, 4500 PSI with adjustable auto-shutoff, power supply built in for 110V/220V or 12V, and US-based support you can call.
Light Duty VEVOR
VEVOR 2200W Dive Compressor, Dual-Cylinder
4,500 PSI max · Water + fan cooled (external bucket)
VEVOR's scuba-style compressor: 2200W dual-cylinder, 35 L/min, carbon + molecular-sieve filtration, external water cooling, oil-lubricated.