{"product_id":"harmkrola-cordless-grass-trimmer-21v-2-4ah-batteries-3-interchangeable-blades-lightweight","title":"harmkrola Cordless Grass Trimmer 21V — 2×4Ah Batteries, 3 Interchangeable Blades, Lightweight","description":"\u003cp\u003e\u003cstrong\u003eharmkrola's cordless Weed Wacker is a lightweight 21V electric grass trimmer that converts between stringless plastic blades, stainless-steel cutters, and a round saw blade for versatile yard and garden trimming.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis battery-powered brush cutter combines a high-speed motor, an adjustable telescoping shaft and a multi-position head to tackle lawns, edges, thick weeds and small branches without a cord. The package includes two 21V 4000mAh lithium-ion batteries, a charger and a set of detachable cutting heads so you can switch from gentle trimming to aggressive clearing in minutes. Safety features such as a double-action start switch and an anti-collision wire frame make it suitable for regular home landscaping tasks.\u003c\/p\u003e\n\n\u003ch3\u003eWhat cutting tasks can this trimmer handle?\u003c\/h3\u003e\n\u003cp\u003eThe harmkrola Weed Wacker is designed to cover a range of light-to-medium yard chores. It accepts three blade styles so you can choose the right tool for grass, weeds or thicker brush. Use the plastic blades for soft turf, the stainless cutters for denser lawns, and the manganese-steel round saw for woody stems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlastic blades: smooth cuts on soft grass and light weeds.\u003c\/li\u003e\n  \u003cli\u003eStainless-steel cutters: faster mowing of dense turf and tougher weeds.\u003c\/li\u003e\n  \u003cli\u003eRound saw blade: slices through thicker brushes and small branches.\u003c\/li\u003e\n  \u003cli\u003eAdjustable head angle: change between trimming and edging up to 90°.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long does a charge last and what batteries are included?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with two 21V 4000mAh lithium-ion batteries and a single charger so you can swap packs for extended work sessions. Expect around one hour of continuous runtime under typical conditions using a fresh, fully charged battery; heavier cutting reduces runtime. Batteries are removable for easy charging and storage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo 21V, 4000mAh Li-ion batteries included for longer sessions.\u003c\/li\u003e\n  \u003cli\u003eCharger included; fully charge batteries before first use.\u003c\/li\u003e\n  \u003cli\u003eSwap batteries to minimize downtime for larger yards.\u003c\/li\u003e\n  \u003cli\u003eBattery pack design enables portable, cord-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs the Weed Wacker comfortable and safe to use for long jobs?\u003c\/h3\u003e\n\u003cp\u003eThe tool features an ergonomically shaped handle and an adjustable auxiliary grip so you can find a comfortable stance. A double safety switching system requires both the safety lock and trigger to be engaged before the motor starts, and an anti-collision wire frame reduces accidental blade strikes. The telescoping stainless pole adjusts to fit different heights, lowering fatigue during extended use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eErgonomic main handle and adjustable auxiliary handle for balance.\u003c\/li\u003e\n  \u003cli\u003eDouble-control start: safety lock plus trigger for safe operation.\u003c\/li\u003e\n  \u003cli\u003eTelescoping shaft: extendable length to match user height.\u003c\/li\u003e\n  \u003cli\u003eAnti-collision wire frame protects edges and blades from impacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat accessories are included and how do I maintain the blades?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes a full accessory set so you can start trimming right away: multiple cutting heads, spare blades, two batteries, charger, non-slip gloves and the user manual. Metal blades should be stored in the original oil-filled bag after use to reduce corrosion, and plastic blades are ideal for softer vegetation. Regularly inspect blade mounts and fasteners and tighten as needed before each session.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 1 trimmer, 1 saw blade, 4 stainless cutters, 10 plastic blades.\u003c\/li\u003e\n  \u003cli\u003eAlso included: 2 batteries, 1 charger, gloves, wrenches and screwdriver.\u003c\/li\u003e\n  \u003cli\u003eStorage tip: keep metal blades oiled and in original packaging to prevent rust.\u003c\/li\u003e\n  \u003cli\u003eMaintenance: check and tighten fasteners; clean debris after use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The harmkrola Weed Wacker is a good fit for homeowners, renters with small-to-medium yards, and gardeners who need a portable, multi-function trimmer that swaps quickly between light lawn care and tougher brush-clearing. It’s especially useful if you prefer cordless convenience, occasional heavy cutting, and a compact tool you can store easily.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does one battery run the trimmer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A fully charged 21V 4000mAh battery typically provides about one hour of continuous trimming under normal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I switch blades without tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Blade changes require basic tools included in the kit; the package contains wrenches and a screwdriver for safe swaps.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"harmkrola","offers":[{"title":"Default Title","offer_id":56824463196500,"sku":"B0BXSPJM6T","price":87.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/harmkrola-front-view-grass-trimmer.jpg?v=1786983749","url":"https:\/\/gardenluxe.co.uk\/products\/harmkrola-cordless-grass-trimmer-21v-2-4ah-batteries-3-interchangeable-blades-lightweight","provider":"Gardenluxe Uk","version":"1.0","type":"link"}