Safe To Use: Its Exhaust Hole Is Smoke-Free And Not Hot To The Touch. There Are Also Multiple Heat Dissipation Holes Around The Body, Making It Safe To Use. Stihl TS700 Gas Powered Demolition Saw - Roller Auctions The Shutdown Switch Can Turn Off The Machine Quickly, Convenient For You To Operate And Control It. Notes Please read the manual carefully and pay attention to the safety precautions inside. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering. For Concrete Miumaeov 2-Stroke 32.7 CC Demolition Gas Powered Drilling Machine Concrete Breaker Punch Drill With 3 Chisel Bit 1800W 0.9L Jack Hammer Turn on the choke valve. Demolition Jack Hammer Concrete Breaker 2100W Electric Hammer 2 Chisel Bit DXDH2100W2J1NLEZ1V1 Check whether it is installed in place. How To Start Turn off the choke valve. Multiple Choices: It Has A Point Chisel And Flat Chisel, Which Can Meet Different Operational Needs. Choose it to make every construction more efficient and easier. The Internal Core Components Are Heat-Resistant And Not Easily Extinguished. Low Noise: Compared With Other Jack Hammers, It Has A Muffler, Which Can Effectively Reduce Noise During Operation(70Db). Package Included 1* Demolition Jack Hammer 1* Fuel Oil Mixing Bottle 1* Point Chisel 1* Flat Chisel 1* Funnel 1* Filter Other Accessories for Use How To Install Insert the chisel into the clamping head. Easy To Operate: The Convenient Starting Rope Can Be Easily Pulled. This jack hammer can easily handle both fine rock drilling projects and large-scale crushing tasks. Multiple Choices: It has a point chisel and flat chisel, which can meet different operational needs. Whether it is fine rock drilling projects or large-scale crushing tasks, it can easily handle them Low Noise It Is Very Suitable For Places That Require Less Interference During Working.