Ultra-High-Speed Faster & More Efficient T1 PRO Upgrade maximum speed 1000mm/s and 30000mm/s² acceleration.it is 20 times faster than the other normal 3d printerprinting model time saves half the time.Auto Calibration with one tap, just touch the screen and the leveling job is done.Perfect for professionals and beginners. Upgraded Silent ModeT1 Pro has a built-in new self-developed silent fan, switch to the silent mode where the noise is 55dB, as quiet as turning a book.The upgraded turbo fan dynamically adjusts the windspeed for different parts, silent printing and low decibel operation.You can be reassured to live and work day and night in the same place with T1 Pro 3D printer. New Dual Gear Direct Drive Extruder T1 PRO is enhanced by Homemade 78N extrusion force new HT dual gear direct drive extruder and 90mm³/s flow rate high temperature hot end kit.