Black&Decker - GL5530 Electric Grass Trimmer 30cm Description With the new Black & Decker 550 Watt Grass Trimmer GL5530 can mean cutting lawns comfortably and conveniently. The patented gear drive power and torque remain constant high even at high or wet grass. An adjustable auxiliary handle and an extendable telescopic handle for extra comfort and improved governance. The cutting head can easily switch from trimming to edging and the guide rail makes for a perfect lawn edge. The connector for the extension cable is directly on the device - for better control and more security.