Sharp Chainsaw: Cuts branches easily and quickly with very little effortPowerful Power: Upgraded 58CC Two-Stroke Powerful Air Bar Saw for More PowerOperation Control: Double switch control ensures your safety and easy operationErgonomically designed: Adjustable handlebar, compact design of the whole machine, light weight, comfortable operation.2 Detachable pole saw: Detachable and easy to carry, no need to climb ladders, people can cut various branches safely and accurately while standing on the ground, saving labor and high efficiency(Note: you can use it to extend your tree saw with pole from 6.6ft to 9.5ft. You can even trim some high branches up to 16FT tall easier and convenient. The total length of the product is 9.5FT) Complete accessories, no need to buy accessories separately Note: Do not tighten the screw unti tightiness of chain is adjusted. Adjust chain tension by using the screwdriveIf it does not start, please check that the chain saw is installed in the correct direction.A properly-tensioned chainsaw chain should still be just a little loose on the chainsaw guide bar, but the chain needs to be tight enough that you can't pull the drive links out of the bar nose, that is about 8mm. Package included: 1 x Pole Saw 1 x Extra Pole 2 x Chain 2 x Spark Plug 1 x Shoulder strap 1 x Fuel mixing bottle 1 x User manual Engine Displacement 58cc Engine Power 1400W Carburetor Pump-film Type Standard Power 8000±200r/min Idling Speed 2900±100r/min Fuel Tank Capacity 1100ml Fuel consumption 0.6L/H Length 120in/10ft Machine Weight 10KG Guide Bar Size 11.5 inch Chain Gauge 0.05" Chain pitch 3/8" Material Iron, Plastic Fuel Mixed Ratio Gasoline: Two-Stroke Engine Oil -- 25:1 Engine Type 2-Stroke, Air-cooled, Single cylinder gasoline