Brand ONLY Model WP8013 Quatity 1 piece(s) Color Silver Material Aluminum alloy Input Voltage 12V Output Voltage 220 V Output Current 3000 mA Output Power 800 W Peak Power 800 Waveform Type Square wave USB Port No Output Socket Universal Conversion Efficiency .98 Output Frequency 50 +/- 2Hz Overvoltage Protection 14.5~15.5V Low-voltage Protection 10.4~11.0V Overtemperature Protection 50'C Indicator Light Yes Power Cable 35 / 40 cm Application Cellphone laptop digital camera car GPS Bluetooth devices PDA DVD player and other devices Operating Temperature 0'C~40'C Other Features Because the output frequency is different between the inverter and mains supply please don't connect the inverter to the mains supply; Please close the electric switch as power cut and then use the inverter to power electric appliance Packing List 1 x Inverter 1 x Car charger (35cm-cable) 1 x Positive pole / negative pole clamps (40cm-cable)