{"product_id":"greenworks-40v-12-inch-cordless-string-trimmer-bst4000-front-mount-motor-variable-speed","title":"Greenworks 40V 12-Inch Cordless String Trimmer BST4000 — Front-Mount Motor, Variable Speed","description":"\u003cp\u003e\u003cstrong\u003eThe Greenworks 40V 12-inch cordless string trimmer (BST4000) is a lightweight, front-mount motor trimmer that delivers a 12\" cutting path and variable-speed control for easy, gas-free edging and weed trimming.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for homeowners who want the power of battery tools without the fuss of gas, the Greenworks G-MAX 40V system pairs a compact 12-inch cutting head with an ergonomic design. The BST4000 uses a front-mounted motor for balanced handling, an auto-feed .065\" line head to reduce stops, and a variable-speed trigger so you can dial power to the task. Battery and charger are sold separately and are compatible with Greenworks G-MAX 40V batteries.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the BST4000 make trimming easier on the body?\u003c\/h3\u003e\n\u003cp\u003eThe trimmer is designed to be noticeably lighter than gas counterparts and positions the motor at the front to improve balance and reduce wrist strain. Its ergonomics and trigger placement let you work longer with less fatigue.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUltra-lightweight housing for reduced arm and shoulder strain\u003c\/li\u003e\n  \u003cli\u003eFront-mount motor for better center of gravity and control\u003c\/li\u003e\n  \u003cli\u003eComfortable handle and intuitive trigger placement\u003c\/li\u003e\n  \u003cli\u003eVariable speed for matching power to the task and saving battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat cutting performance can I expect from a 12-inch head?\u003c\/h3\u003e\n\u003cp\u003eThe BST4000’s 12\" cutting path is sized for typical yards, flower beds, and around walkways. With .065\" line and an auto-feed head, it clears grass and light weeds quickly while minimizing downtime for line advancement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-inch cutting swath for efficient passes around lawns and edges\u003c\/li\u003e\n  \u003cli\u003e.065\" diameter cutting line for consistent trimming performance\u003c\/li\u003e\n  \u003cli\u003eAuto-feed head advances line easily without bumping or manual threading\u003c\/li\u003e\n  \u003cli\u003eVariable speed to handle thin grass up to thicker weeds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich batteries and conditions work with this cordless trimmer?\u003c\/h3\u003e\n\u003cp\u003eThe trimmer runs on Greenworks G-MAX 40V lithium-ion batteries (models 29472 and 29462) and uses charger 29482; the kit is battery- and charger-free so you can add the appropriate G-MAX pack. Recommended operating temperature ranges ensure reliable starts and safe charging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with G-MAX 40V batteries 29472 and 29462 (sold separately)\u003c\/li\u003e\n  \u003cli\u003eUse Greenworks charger model 29482 for optimal charging\u003c\/li\u003e\n  \u003cli\u003eTrimmer operating range: 6.8°F (-14°C) to 104°F (40°C)\u003c\/li\u003e\n  \u003cli\u003eCharger operating range: 39°F (4°C) to 113°F (45°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is maintenance and routine use?\u003c\/h3\u003e\n\u003cp\u003eThe BST4000 minimizes upkeep by eliminating gas mixing and spark plugs; the auto-feed spool reduces time spent reloading line. Routine tasks are limited to keeping the spool loaded, occasional cleaning, and using the correct battery and charger.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo gas, oil, or carburetor maintenance—battery power only\u003c\/li\u003e\n  \u003cli\u003eAuto-feed head simplifies line advancement and replacement\u003c\/li\u003e\n  \u003cli\u003eWipe down after use and clear debris from the guard for longevity\u003c\/li\u003e\n  \u003cli\u003eStore with battery removed and keep spool covered to protect line\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The Greenworks BST4000 is aimed at homeowners and property keepers who want a balanced, lightweight cordless trimmer for routine lawn care, edging, and trimming around beds and paths. It’s a good fit for those who already own or plan to buy Greenworks G-MAX 40V batteries and prefer low-maintenance, emission-free tools that deliver dependable cutting for small to medium yards.\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: Does the trimmer include a battery and charger?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — the BST4000 is sold without battery or charger. It works with Greenworks G-MAX 40V batteries (models 29472, 29462) and charger 29482.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size line and cutting width does it use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It uses .065\" diameter line with a 12\" cutting path and an auto-feed head for easy line advancement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Greenworks","offers":[{"title":"Default Title","offer_id":56843612717396,"sku":"B01N9ZG83L","price":159.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/greenworks-bst4000-front-view.jpg?v=1787081103","url":"https:\/\/gardenluxe.co.uk\/products\/greenworks-40v-12-inch-cordless-string-trimmer-bst4000-front-mount-motor-variable-speed","provider":"Gardenluxe Uk","version":"1.0","type":"link"}