and there is a pattern on the surface (please purchase discreetly if your do mind the plastic material)Installation Steps:1

Motor: 550 brushed motor

Fit for 144 SX 2007-2008

RC390 ABS 2014-2023

2006 and Later F15MSHK FUEL 1

DC Voltage Regulator Buck Converter DC 24V To DC 12V 5A 60W Step Down Reducer Radio Communication and there is a patternFeature: 1: Over voltage protection,over current protection. 2: Over temperature protection,short circuit protection. 3: Easy to install, anti aging, good heat dissipation. 4: High conversion efficiency: Over 90% 5: Widely used in automotive, surveillance systems, railway signals, medical equipment, instruments and meters, LED products, LED strips, cable TV and other low power test systems. Specifics: Condition: 100% Brand New Shell Material: Die cast