Made specifically for the Spark PCP Compressor, the Hatsan TactAir 12V Power Supply will allow you to power your 12V compressor from a 110VAC wall outlet. It is pre-wired with color-coded ring terminals. Internal fans keep the electronics cool. The self-regulating output can accommodate up to 50 amps of power draw. 110VAC to 12VDC power supply 50A/600W power handling Pre-wired with ring terminals Lightweight aluminum Made specifically for Spark PCP compressor