Feature: 1. [Plug And Play] Connect the power cord, with a 100‑240V 50Hz‑60Hz adapter, no need to carry a battery, use a portable 3000mAh lithium battery, plug and play. 2. [Adjustable Length] The length of the electric lawn mower can be adjusted, the maximum length is 130cm/51.2in, no need to bend down, more comfortable, and easy to complete the trimming work. 3. [Labor Saving] This battery grass trimmer is easy to assemble, light enough, more suitable for women, the elderly and other people to use, save more energy during use. 4. [A Variety Of Blades] Contains a total of 4 plastic blades, 2 metal blades and 1 serrated blade, easy to deal with different types of weeds and shrubs, to meet your needs. 5. [Easy To Use] The lawn mower is equipped with a comfortable non slip handle, ergonomic design, fast and stable cutting, high work efficiency, suitable for lawn, orchard, farm, farmland, etc. Specification: Item Type: Electric Grass Trimmer Material: Stainless Steel, ABS Product Shortened Minimum Size: Approx. 100cm/39.3in Maximum Product Extension Size: Approx. 130cm/51.2in Circular Saw Blade: Approx. 150mm/5.9in, Hole Diameter: Approx. 5mm/0.2in Voltage: DC21V Speed: 10000 rpm Battery: Supporting Lithium Battery 21V 3000mAh (Delivered with Supporting Battery) Adapter: US Plug 100-240V 50Hz-60Hz Applicable Places: Lawn, Orchard, Farm, Farmland Weight: Approx. 3000g/6.6lb . Package List: 1 x Electric Grass Trimmer1 x Supporting Battery1 x Grip1 x Adapter4 x Plastic Blade2 x Metal Blade1 x Serrated Blade1 x Screw1 x Wrench1 x Manual Note: Manual measurement, please allow some errors.