Gergaji Mesin Potong Kayu, Rantai, Bar 25", ENGINE : 2-cycle, CYLINDER DISPLACEMENT: 72.2 cc, POWER OUTPUT: 3.9 kW (5.3 bhp), IGNITION SYSTEM: Electronic, CHAIN OIL CAPACITY : 0.36 L, FUEL TANK CAPACITY: 0.68 L, FUEL: Petrol mixed with 2-cycle engine oil, FUEL MIX RATIO: 1 L STIHL engine oil : 50 L Petrol, ENGINE WEIGHT WITHOUT GUIDE BAR & SAW CHAIN: 6.2 kg, BAR LENGTH: 18″ (45 cm) 20″ (50 cm) 25″ (63 cm), MAXIMUM ENGINE SPEED WITH GUIDE BAR & SAW CHAIN: 13.500 rpm