Compatible Filaments: PLA,ABS,PETG,TPU,PP,PC,PLA-.PA-,PET-,etc. All-metal integrated design forrapid assembly and disassembly: The nozzle and heat break adopts an all-metalintegrated design, facilitating quick disassemblyand convenient replacement. High flow,supporting high-speed printing: Enlarged nozzle chamber, achievinga maximum flow rate of up to 30mm3/s,and supporting high-speed printing at 600mm/s. 0.4mm nozzle aperture, 240 printing temperature test data Upgraded material, suitable forprinting a of filaments. Due to different batches, there may be differences in product appearance and printed text, which will not affect use. Colour:As Shown Material:Metal Size:Nozzle Diameter:0.4mm Package Contents: 4 * integrated nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.