{"product_id":"automatic-electric-3d-printer-filament-rewinder-with-speed-control","title":"Automatic Electric 3D Printer Filament Rewinder with Speed Control","description":"### Intelligent Auto Start\/Stop\nThe sensor triggers the motor automatically when filament is detected, pausing when the material runs out, for hands-free operation.\n### Adjustable Speed Control\nThe winding speed can be freely adjusted from slow to fast to match different filament types and spool sizes.\n### Precision Synchronous Belt \u0026amp; Gear Drive\nCombined synchronous belt and gear system ensures smooth, consistent winding without slippage or tangled filament.\n### Universal Compatibility\nWorks with most standard 1.75mm\/3mm filaments (PLA, PETG, ABS, etc.) and fits common filament spool sizes.\n### Knot-Free \u0026amp; Neat Winding\nThe automated process ensures even, tidy filament layering, preventing knots and waste during re-spooling.","brand":"FYSETC","offers":[{"title":"绿色","offer_id":46978042626223,"sku":"OT-510048-10","price":73.55,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":46978042658991,"sku":"OT-510047-10","price":73.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0478\/7532\/6101\/files\/6_6cbd52af-a152-40c5-b1f6-7c77ed849fa3.jpg?v=1779952379","url":"https:\/\/www.fysetc.com\/en-de\/products\/automatic-electric-3d-printer-filament-rewinder-with-speed-control","provider":"FYSETC","version":"1.0","type":"link"}