displacement:163cm3 rated horsepower:3,000rpm--3.5hp;3,600rpm--4.0hp ignition system:transistor magneto starting system:recoil oil alert system: yes fuel tank capacity:17 type:self-exciting,2-pole,field rotating type voltage regulation system:AVR phase: single rated AC out put:50Hz/60Hz ( 2.0/2.3kvA) max AC output:50/60Hz (2.4/2.9kvA) rated voltage:110/220,220,120/240 DC output:12v8.3A rated power factor:1.0 dimensions:605x422x474mm dry weight:42kg