Specifications:Color: BlueMaterial: Aluminum Continuous Power: 500WSurge Power: 1000W Peak Input Voltage: DC 12VOutput Voltage: AC 220VUSB Output: DC 5VFrequency: 50+/-2HzInversion Efficiency: >90% No Load Current Draw: <0.4AOperating Temp Range: 0-40℃ / 32-104℉Output Waveform: Pure Sine Wave Circuit Topology Structure: Half Bridge Size: (L)X(W)X(H) 225x90x52mm / 8.86''x3.54''x2.05'' (appr.) Features:● Output short circuit protection.● Built-in internal backup DC fuse provides added safety.● Over temperature protection with automatic shutdown.● Low battery voltage protection with automatic shutdown.● Electronic overload protection with automatic shutdown.● Cooling Fan: continue working when you turn on the inverter. Warning:★ The inverter generates the same potentially lethal AC power as a normal household wall outlet. Treat it with the same respect with any AC outlet.★ Do not insert foreign objects into the inverter’s AC outlets, fan or vent openings.★ Do not expose the inverter to water, rain, snow or spray.★ Do not connect the inverter to utility power AC distribution wiring under any circumstance. Caution:★ Do not connect live AC power to the inverter’s AC outlet. The inverter will be damaged even if it is switched OFF.★ Do not connect any AC load, which has its neutral conductor connected to ground, to the inverter.★ Do not expose the inverter to temperatures exceeding 40℃ (℉). Package Included: 1X Power Inverter (DC 12V To AC 220V)1X Cigarette Plug Cable2X Battery Clip Cable 1X User Manual More details: