Committed to helping you easily complete wood-cutting work. Premium high-carbon steel, copper, and quenching process make the product solid and durable. High Efficiency: The 1100W brushless pure copper motor with high-temperature resistance, low energy consumption, and less noise, 6200rpm speed, 12inch guide plate, a smooth and sharp chain with high hardness, and a stable structure can provide strong power for your cutting work without getting stuck, thus improving your efficiency, and reducing the unsightliness and material damage caused by manual cutting. The auto chain tension system guarantees optimum tension while tightening through the knob. Two 3000mA batteries allow you to work continuously for about 80min. Charging speed 2 hours. Safety Guard: Multiple heat dissipation holes, a safety switch for preventing accidental triggering, a protective barrier to prevent wood chips from splashing, and a hat, a goggle, a mask, and gloves inside the packaging can effectively ensure safety. Details Comfortable Handles: Two soft handles can provide you with maximum grip comfort and play a role in anti-slip and shock absorption. Application With a maximum cutting diameter of 11.02inch, this product can be widely used in families, DIY studios, the decoration industry, construction sites, industrial manufacturing, farms, the wood processing industry, bush clearing, etc. Specification Color: Green, Black Material: High-carbon Steel, Copper Motor Type: Brushless Pure Copper Motor Surface Treatment: Quenching Style: Modern Assembly Required: Yes Mount Type: Free Standing Power Source: Battery Usage: Outdoor Type: EU Standard Power: 1100W Speed: 6200rpm Input: 100-240V 50/60Hz 1A Rated Voltage: 21V Output: 21V 1A Charger Type: HSZC-2188 Battery Type: 2*3000mA Batteries (Included) Each Battery Continuous UseTime: About 40min Charging Time: About 2 Hours Number of Items: 1 Maximum Cutting Diameter: 28cm/11.02inch Guide Plate Size: 30.48cm/12inch Gross Weight: 6.9kg/15.21lbs Net Weight: 6kg/13.23lbs Package Size: 59*25*21cm/23.23*9.84*8.27inch Product Size: 29*10*7.5cm/11.41*3.93*2.95inch Package Included 1* Chainsaw 2* Batteries 1* Charger 1 Pair* Gloves 1* Mask 1* Hat 1* Tool Kit Bag 1* Protective Baffle 1* Scissors 1 Piar* Goggles 2* Cases Other Accessories for Installation Notes 1.Please note that lubricating oil is not included. 2.Please use a dedicated charger for charging and place the battery in a low-temperature and dry place 3.Take necessary personal protective measures, such as goggles, and keep this product out of reach of children on a daily basis.