... 3.One year warranty 4.Low price,safety products 5.Remote control optional, full protection power ... police vehicle, ambulance, ship, traffic lights, etc;2) For industry: solar power generation, wind power generation, Metal Halide ... machine, punching machine, weeder,air compressors, etc.;7) For electronics: TV, DVD, game machine, power amplifiers, audio ... . power inverter 500W with USB charge for car use