500 Watt Modified Sine Wave Inverter Repair

Model: E12-500 OutputWaveForm: correctedsinewave Inputvoltage:DC12V OutputVoltage:AC220V Peakpower:500W Continuous output power: 450W Conversion efficiency: Greater than 90% Frequency:50Hz Undervoltageshutdown:10.5VDC Lowvoltagealarm: 10.5VDC Overloadshutdown:Yes Shortcircuitshutdown:Yes High converting efficiency. Under voltage shutdown-protection. Overload-protection, overheat-protection. Low battery alarm, low / high battery shut down. Automatic thermal shut down. Safely shuts down if under over temperature or overload condition. Advanced chip technology, high conversion efficiency. Dual Intelligent cooling fan system, CPU microprocessor to realize multiple-protection. Protect the electrical and automotive circuits in use. Can be operated with your car cigarette socket or direct connected with wires clips. Adapting Aluminum Alloy case, antioxidant, sturdy and durable. Positive and negative pole terminal Working Indicator Lamp Universal Socket, suit for various household electrical appliances, etc. Inverter Manual Switch Specification: Model: KBM12-500 OutputWaveForm: correctedsinewave Inputvoltage:DC12V OutputVoltage:AC220V Peakpower:500W Continuous output power: 450W Conversion efficiency: Greater than 90% Frequency:50Hz Undervoltageshutdown:10.5VDC Lowvoltagealarm: 10.5VDC Overloadshutdown:Yes Shortcircuitshutdown:Yes Netweight:0.60Kg Grossweight:0.95Kg Dimensions:16.3X5.4X5.5CM Package Contain: 1 xKBM Power Inverter 500W Convert 12V To AC 220V 2 x Battery Terminal Cable Retail Packting