52Cc Gas Chainsaws 18 Inch Bar Power Chain Saws, Gas Powered Chainsaw 2, 5218G Product Details ?The Ergonomic Anti-Vibration Handles:?-WEMARS Gas Chainsaw front and back anti-vibration Handles makes it comfortable to operate and control. The ergonomic design paired with the cushion wrap handle makes this chainsaw balanced, maneuverable, and comfortable to operate. ?Great Power High Efficiency:?-Gasoline Chainsaw 52CC with 2-stroke motors for incredible power. Low kickback safety features, including built-in safety break, reduces risk during operation. Excellent reliable ignition system: Electronic ignition for powerful smooth running. ?Air Filter Automatic lubricating System:?-WEMARS18" Bar Gasoline Powered Chain Saw Equipped with a filtering system that guarantees long air filter life and reduced fuel consumption. Automatic lubricating system, reduces the friction between the quiding board and the chain, prolongs using life. WEMARS Petrol Gas Saw with knob style of automatic tight function of chain, makes the chain installed simply and conveniently. wood cutting 2 stroke aluminum crankcase felling trees engine reduces both fuel consumption and gasoline emissions. The chainsaws Suitable conquer tree felling, wood cutting for lumberman?s in the forest or other use. ?How to Install Chain:?-The first step Open the side cover; The second step Check the saw blades, which are fixed with a cover on the clutch; The third step Installation saw chain,Pay attention to the direction of the knife; The fourth step A brake shoe moves to the side. Carefully watch the grooves that create the tension of the chain part; The fifth step Close the side cover and adjust the tightness of the chain saw, which is about 0.4-0.6 inch; The sixth step Locking side cover. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.