Frequency (Hz) 50 60 Rated AC Output Power (kw) 4.5 5.0 Rated Voltage(V) 110;220 DC output 12V-8.3A Phase Number 1 PowerFactor(cosF) 1.0 Engine Model DJ188F Type 4-stroke/air colling/single cylinder/OHV horizontal shaft) Displacement(cm3) 389 Ignition Mode Transistorized Magneto Starting Mode Recoil Start Max. Output Power (HP/rpm) 13/3600 Fuel Tank Capacity(L) 21 Oil Capacity(L) 1.1 Continuous Work Time(h) 6.0 Noise Level (7m) (dB) 65 Optional Double Voltage Switch v Non-blackout standby Control system v Remote Control System v Dimensions Dimensions(L ? W ? H)(mm) 870?580?795 Dry Weight (kg) 125 20FT volume 53