Warranty 24 months Output 2x network socket, 1x USB port (5V / 1A-2.1A) Colour Black Overheat protection Yes Product code INV12 Manufacturer Green Cell Surge protection Yes Size 12,8cm x 18cm x 39,6cm Weight 6,7kg Indicator LED indicators Input Voltage 12V DC Output Voltage 220V AC Output frequency 50Hz Shape of the output voltage Approximated sine wave Efficiency 90% Included 4x Connection cable for battery terminal, 8x Fuse Usable power (continuous) 3000W Instantaneous power (impulsive) 6000W Other Cooling with Turbo Cooling fan