Echo CS-3510 AC Chainsaw,Power head only - no bar & chainLight weight and rugged. Compact, lightweight and rugged. At just 3.8kg and packed full of power, you will get through jobs with ease.The Echo CS-3510 is packed with features to make your job easier:* Momentary switch for quick and easy engine restart. * i-Start for reduced effort starting. * Transparent fuel tank for easy level checks. * Side access chain tensioner for quick chain adjustment. * Automatic clutch-driven oiler to keep chain lubricated and to hold chain oil discharge while idling. * G-Force Engine Air Pre-Cleaner reduces engine exposure to dirt and debris for less maintenance and longer life. * Icing plug for improved acceleration in cold conditions. * Roller style chain catcher. Engine size: 34.4 ccMax power: 1.5 Kw (2.1 HP)Weight: 3.8 Kg (dry)Fuel tank capacity: 280 mlOil tank capacity: 230 mlFuel usage at Max power: 0.85 litre / hourSide access chain tensionerEasy-Start compression damper and digital ignition system provides super easy starting every time!100% Made in Japan with 5 year domestic use / 2 year commercial use warranty!