Electric brushless motor lawn mower for lawn care. The lightweight mower makes it easy to weed and trim, making your garden more sophisticated and the envy of your neighbors. Specifications: Plug: EU / US / UK (Optional) Number of Batteries: 1Pcs /2Pcs (Optional) Material: Stainless Steel ' Aluminum Alloy ' ABS Input Voltage: 110~240V Motor Type: Brushless motor Output Voltage: 21V Battery Model: 398TV Battery Capacity: 4.0Ah No-Load Speed: 18000r/min Load Speed: 5800r/min Installation Aperture: 16mm/0.629in The Maximum Size of Mower Blade Can Be Installed: 7 inch Mower Bar Diameter: 22~26mm Adjustable Head Angle: 0-60°adjustable Mower Pole Length Adjustable: 1010~1370mm adjustable (length from the head to the end of the handle) Item Size: 1030 * 155 * 100mm / 40.55 * 6.10 * 3.94in Item Weight: 1810g / 3.99lb Package Weight: 4077g / 8.98lb Package Size: 105.5 * 23.5 * 12cm / 41.53 * 9.25 * 4.72in Note:  Mower can be installed 6-7 inch size circular saw blade, shipped by default with a 6-inch circular saw blade, if you need a 7-inch circular saw blade, customers need to buy their own separate! Package List: 1 * Lawn Mower 1 * Battery or 2 * Battery (Optional) 1 * Charger 2 * Saw Blades 1 * Rhombus Metal Blade 1 * Rectangular Metal Blade 5 * Plastic Blades 1 * Wrench 1 * Screwdriver 1 * Grass Baffle 1 * Anti-collision Steel Wire 1 * Auxiliary Handle 1 * Handle Mounting Nut 1 * Handle Mounting Bolt 2 * Mounting Screws 1 * User Manual (English)