Weed Wacker with Metal Blade A Good Gardening Helper For small yard improvement ,tired of carrying heavy trimmer with cord outside? Paying for someone to do light work is not cost-effective? Try this cordless and lightweight weed eater that weighs only 3.6lbs. NO cord , doesn’t requires cord pulling and won't get you entangled. Low noise, quieter than a electric fan,no worry of disturbing your neighbors. Low vibration, you don't want to “dance” awkwardly with your trimmer. Do it yourself and enjoy the joy of tending your yard in the sunshine. 2 Types of Blades for Different Projects 3 Cutting Capacities With this 3-in-1 weed eater, you'll get a string trimmer (with metal blade), a mini hedge trimmer (with telescopic unit), a brush cutter (with saw blade) to addresss your different needs. Trimming and cutting well on various types of vegetation from soft grass to stubborn and thick weed and to even small twigs. Easy to change blades with hex wrench. Note: This product with motor of medium power plus sharp blade is safe to use, cause less noise and vibration compared with strong motor plus string. [Important Note]:The blade rotates clockwise,so you must move left to right to cut grass and weeds effectively. How to Install Metal Blade The Steps to Install Metal Blade Note: Be sure the metal blade is placed in the slot correctly and saw blade rotates in the right direction, otherwise it would not be able to cut grass effeciently. IMPORTANT NOTE: As the cutter blade rotates clockwise, it is best to move the brush cutter from left to right. 2 Large Batteries On a 3.3h full charge ,21V battery (not overstating its capacity) delivers about 45-60 mins cutting time that varies with the types of work. 2 large batteries provides sufficient time for light and medium work. [Important note]:Please fully charge before first use to get longer run time as there's only limited power in the battery during shippment for safety. Easy to Carry Made of stainless steel , high-grade plastic and rubber,it is lightweight yet durable. Less than 3.6lbs with battery, it doesn’t strain you physically with this weight. Multiple Angle The head can tile up and down for easy trimming at multiple angles.You can go up to your fence and aound the sidewalk edges, pinpoint any cutting areas your trimmer couldn’t reach.