1. DURABLE MATERIALS: The booster power supply is made of excellent aluminum alloy housing, possesses high strength, durability and corrosion resistance 2. GOOD HEAT DISSIPATION: Boost converter comes with heat dissipation hole design, improves flame retardant, toughness and strength, can realize better heat conduction, heat dissipation, dustproof, shockproof 3. PROTECTION FUNCTION: On board voltage converter converts unstable voltage into stable voltage output. And built-in overload, overheating, multiple voltage and short circuit protection and other multiple protections 4. PERFECT REPLACEMENT: DC to DC converter is easy to install, can be used in different areas, easy for you to use, and are also a good replacement for old or broken ones 5. WIDELY USED: Step up power converter is suitable for car audio, walkie talkie, LED, radio, taxi advertising, monitoring system, vehicle display, truck, bus