code GTI4000E Cubic 223 cc Load 4 / 3.5 kW Hours 8.5 h Wheels YES Weight 55 kg Lightweight and easy to use Silent operation 58 dB Digital multi-display 2 230V sockets 12 V output, USB port Economy mode Possibility of parallel connection of more than one generator Digital power quality control system Constant voltage and frequency Increased intake compression for greater engine efficiency New high performance engine