Feature 1[DC TO AC INVERTER] 3000W DC to AC modified sine wave inverter with output voltage of AC 220V, universal AC socket, suitable for global use. 2[FOR DEVICE CHARGING] Can charge mobile phone, laptop, electric light, digital camera, water pump, television, electric tool and microwave oven. 3[WITH COOLING FAN] Built in automatic control cooling fan, effectively reduce noise and dissipate heat, which prevents the inverter from overheating. 4[GOOD PERFORMANCE] The inverter has strong driving force, better protection for sensitive device, low sound and electrical noise, low power consumption. 5[MULTIPLE PROTECTION] With stable charging design, overheat, undervoltage, overvoltage charging, short circuit, overload, overcurrent and flame retardant protection.SpecificationItem Type: DC to AC InverterMaterial: Aluminum AlloyOutput Waveform: Modified Sine WaveOutput AC Voltage: AC 110V 60Hz (5%)Output USB Voltage: DC 5V 2AOverheating Shutdown: 60 (5%)Actual Power: 500WMaximum Power: 3000WConversion Efficiency: 80% .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Inverter2 x Test Clips1 x User Manual