GBC 34013270 3000W Power Inverter, 12V-DC to 230V-AC, Modified Sine Wave, with USB, Black Features Inverter with “Soft Start” technology. Modified sine waveform. USB 5Vdc 0.5A output. With cooling fan. Specifications Input voltage: 10-15 Vdc Rated power: 3000 W Peak power: 6000 W Output voltage” 220-240 Vac OUT voltage frequency: 50/60Hz ±0.5Hz Current IN: 250 A Waveform: Sinusoidal Modified Input: Alligator clips Output: 2 Schuko sockets Technology: SoftStart Remote control: No Minimum battery: 250 Ah Fuses: 12 x 30A Maximum Efficiency: 0.9 Low Battery Alarm: 10.5 – 11.5 Vdc OFF Undervoltage: 9.5 – 10.5 Vdc OFF Overvoltage: 15.5 Vdc Additional functions: 1 USB socket Degree of protection: IP20 Material: Aluminium Dimensions: 420x215x91 mm Weight: 5.3 Kg Color: Black