Key Features 1.Outstanding Performance: Its 1000W engine with 2300~4000bpm impact frequency and 30J impact energy provides stable and great power output, ensuring efficient breaking even when handling hard rocks or concrete. 2.Safe to Use: Its exhaust hole is smoke-free and not hot to the touch. The internal core components are heat-resistant and not easily extinguished. There are also multiple heat dissipation holes around the body, making it safe to use. 3.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. 4.Multiple Functions: It can easily switch between hammer and chisel forms with four functions: hammering, slotting, drilling, and crushing, meeting your different needs and providing comprehensive support for your construction projects. 5.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. It ensures reliable performance without frequent refilling. Details 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, ensuring a comfortable grip even after a long time of use. Translucent Fuel Tank: It can help you check the oil status and refill oil timely to ensure the smooth operation of the machine. 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. Drill Speed: 450rpm Displacement: 33CC Impact Frequency: 2300~4000bpm 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