Makita EX2650LH 25.4cc MM4 4‑Stroke Engine Couple Shaft Power Head delivers power and ease-of-use for commercial duty applications. The Makita 4-stroke commercial duty engine requires no fuel mixing, and the multi-position lubrication system enables engine to be inclined to any angle for continuous operation. For added convenience, the trimmer is engineered with Mechanical Automatic Engine Decompression for quicker, easier starts. In addition, the commercial duty dual stage air filter with large sealing areas is replaceable and easily accessible, and the oil filling port and drain plug are easily accessible with oil level view window for easy checking and replacing of oil.