High-Speed Precision Quick Swap Nozzle Design High Flow Nozzle's optimized melt zone enables significantly increased volumetric speed, achieving up to 62.5% higher max volumetric speed and reducing print time by up to 30% with ease. The larger your model, the more time you save - especially for prints with extensive infills. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! 1. Tested with ABS, 240mm single-wall cylinder, 0.2mm layer height, 1.0mm outer wall, 280 nozzle temperature, spiral vase mode on. 2. Tested with PLA Basic, 15% infill, 300x300x300mm cube. Supported: for H2D Color:As shown Material:hardened steel Package Contents: 1 * Hotend with 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.