Use your car cigarette lighter to power your household devices. Connects to the cigarette lighter' USB Port for phone charging Features: - Provides 75 watts of AC power and 100 watts of surge power - Audio alarm warns of low battery level prior to auto shut down - Safely shuts down if temperature is high or inverter is overloaded Specifications: - Output power: 75W - Waveform: Modified sine wave - Input Voltage: 10-15V - Efficiency: >90% - No-load consumption: 12V input - No-load current: < 0.3A - Frequency: 50 2HZ - Extra: USB Port