Description Easy to Operate: The convenient starting rope can be easily pulled. The enlarged and elongated throttle switch is easy and comfortable to use. The shutdown switch and throttle switch are on the same handle, convenient for you to operate and control it. Multiple Functions: It can easily switch between hammer and chisel forms with four functions: hammering, slotting, drilling, and crushing. Large Capacity: With a large capacity fuel tank (0.24gal) and a low fuel consumption ( 0.13gal\/h), this engine can work continuously for 7-8 hours with full oil. Detail Air Filter: It effectively prevents impurities from entering the cylinder, reduces wear and tear on the engine and extends its life. Comfortable Auxiliary Handle: It has anti-slip protrusions and a shock-absorbing design. Translucent Fuel Tank,Easy to check the oil level. 5-slot Clamping Head: The head adopts a 5-slot clamping design, which makes the chisel less likely to fall off. Application It can be used for ground slotting, rock breaking, wall drilling, and concrete demolition. It is very suitable for housing foundation removal, brick demolition, interior decoration, and pipeline engineering. Specification Color: Black, Red Material: Aluminum, Plastic, Silicon Style: Modern Process: Plastic Spraying Starter System: Hand Pull Start Engine Type: 36*32mm Single Cylinder, Air Cooling, 2-stroke Assembly Required: Yes Max. Power: 1000W Max. Speed: 7000rpm Max. Drill Speed: 450rpm Displacement: 33CC Impact Frequency: 2300~4000bmp Impact Energy: 30J Max. Torque and Speed: 1.45N.m\/5300rpm Fuel Mixture Ratio: 25:1 (Gasoline: 2-stroke Engine Oil) Fuel Tank Capacity: 0.9L\/0.24gal Fuel Consumption Rate: 0.5L\/0.13gal Per Hour Noise: 104dB Drill Size: 32cm\/12.6in Point Chisel Size: 35cm\/13.8in Flat Chisel Size: 35cm\/13.8in Product Size: 67.2*25*24.5cm\/26.5*9.8*9.7in Package Size: 30.5*30*67cm\/12*11.8*26.4in Net Weight: 12.95kg\/28.6lbs Gross Weight: 14kg\/30.9lbs Package Included 1* Demolition Jack Hammer 1* Auxiliary Handle 1* Fuel Oil Mixing Bottle 1* Funnel 1* Point Chisel 1* Flat Chisel 2* Filters 3* Drills 1* English Manual Other Accessories for Use Notes Please read the manual carefully and pay attention to the safety precautions inside.