No user manual at all. It must be used to connect the thread. I'm getting the basics by looking at it but haven't been able to get it perfect yet. I've practiced several times, but nothing tells me if I'm doing it right. Next thing I found are a couple of YouTube videos for the Etsy version, which didn't seem to get this either.
WYZworks 1.75Mm Premium PLA Filament - Antique Rosy White/Skeleton | Dimensional Accuracy +/- 0.05Mm | 1Kg/2.2Lb | Multiple Color Options
30 Review
YOYI 3D Printer Filament - PETG 1.75Mm 2.2Lbs(1Kg) Spool, High Accuracy +/- 0.03 Mm, 100% New Raw Material!
32 Review
Premium Quality Black HATCHBOX PLA 3D Printer Filament With High Dimensional Accuracy - 1 Kg Spool, 3.00 Mm
37 Review
HATCHBOX 1.75 Mm Mint PLA 3D Printer Filament, Dimensional Accuracy +/- 0.03Mm, 1 Kg Spool
35 Review
UV Curing Standard Photopolymer Printer by IFUN
5 Review
Economic Ender 3D Printer DIY Kit With Resume Printing Function, Large Printable Area Of 220X220X250MM By Creality 3D
18 Review
π¨οΈ IFUN 3D Printing Liquid Resin: High-Quality Innovative Solution
5 Review
Flashforge Adventurer 3D Printer with Detachable Precision Leveling System
6 Review