USED ONCE KASATIN 21V Lithium Battery Cordless String Trimmer 15000mA 1800W. Strong Power] This Weed Trimmer Uses A 1800W High-Power Pure Copper Motor With A No-Load Speed Of Up To 6000 Rpm, Which Makes The Blades Sharper And Can Easily Cut All Kinds Of Weeds, Shrubs And Branches. It'S Time To Give The Garden A New Look! [Intimate Design] This Cordless Mower Adopts An Adjustable Design. Adjust The Length Of The Tie Rod According To Different Heights (Adjustable 1-30 Cm), And Adjust The Angle Of The Mechanical Head (Adjustable 1-90) For Different Working Scenarios. Allows You To Maintain A Comfortable Posture While Working, Reducing Waist And Hand Fatigue. [Long Battery Life] The Power Source Of The Electric Weed Eater Is A 21v 15000ma Lithium Battery, And The Working Time Is About 1.5 Hours (The Battery Life Is Different In Different Working Scenarios). The Smart Fast Charger Adopts A New Trickle Mode, Which Can Fully Charge The Battery In 90-120 Minutes. [Lightweight And Safe] The Weed Whacker Dual-Start Switches, Which Greatly Improves The Safety Factor. Using Steel Tube/Aluminum Tube/Plastic And Other Materials, It Is Small In Size And Light In Weight. The Weight Of 1.8 KG Allows Weak Ladies To Easily Control It. The Front Anti-Collision Wire Can Prevent The Blade From Hitting Hard Objects And Effectively Extend The Service Life Of The Blade. The Grass Baffle Effectively Blocks The Broken Grass From Splashing Around, Avoiding The Body From Bei [Wide Use] This Gardening Tools Can Use Three Blades To Deal With Different Work Scenarios. Stainless Steel Saw Blades Are Suitable For Branches And Hard Bushes (Such As Green Belts); Stainless Steel Blades Are Suitable For Large Blades Of Grass (Such As Weeds); Plastic Blades Are Suitable For Young Grass (Such As Lawns). Suitable For Lawns, Gardens, Parks, Farms, Orchards