Let me start by saying this printer is a BEAST. The IR3 V2 isn't just another 3D printer - it's a whole new way of thinking about additive manufacturing. That infinite Z-axis? Absolute game-changer.
The metal conveyor belt with PEI coating is SOLID. I've run everything from basic PLA to tricky TPU through it, and the adhesion is consistently perfect. No more scraping prints off the bed like some medieval torture device!
Setup? Hilariously easy. I timed it - 22 minutes from unboxing to first print. The auto-leveling system is witchcraft-level good. Coming from printers where bed leveling was a weekly religious ritual, this feels like cheating.
Speed demons will love the 400mm/s capability (though I typically run at 250mm/s for perfect quality). The CoreXY structure keeps everything rock-steady even at these insane speeds.
Now the real magic: continuous printing. Printed a full-size lightsaber hilt in ONE PIECE last weekend. No seams, no glue, just pure awesomeness. Batch printing small parts? Set it and forget it - I left it running overnight and woke up to a conveyor belt full of perfect gears.
The Klipper firmware integration makes tuning a breeze, though honestly the default profiles work shockingly well out of the box.
Only minor gripe? The belt does need occasional cleaning between long print sessions, but that's maybe 30 seconds of maintenance for days of printing.
If you print long objects or do production runs, this printer will pay for itself in saved time and material within months. Five stars, would buy again in a heartbeat.