Creality Ender 3 V3 KE Smart UI Supports Self-test with One Tap 300mm/s Typical Printing Speed 500mm/s Max Printing Speed 8000mm/s² Acceleration Precise Linear Rail on X-axis Model Cooling Fans on Two Sides Hotend with 60W Ceramic Heater 300℃ Printing Supports More Filaments Dual Linear Shafts on Y-axis Dual X-axis Lead Screws Build Volume: 220*220*240mm Printing Accuracy: ±0.1mm Filament Runout Sensor Before applying power, please check the input voltage (230V115V required) and adjust it to meet your need, to avoid damage to the machine.【500mm/s Max Printing Speed】Creality Ender-3 V3 KE supports a maximum printing speed of 500mm/s, 8000mm/s² acceleration, which can print faster while keeping the print quality, saving 86% of the time compared with other printers.【Smart UI, Self-test with One Tap】Responsive touch UI with an intuitive tab bar, smart self-test for Z offset, auto leveling, and more with just one tap, Real-time model preview, and vivid motion graphics of printing parameters.【X-axis Linear Rail, Ultra-smooth Motion】The precise linear rail on the X-axis has a carriage slide containing ball bearings, together with the dual Linear Shafts on Y-axis and dual X-axis Lead Screws, making each move accurate, steady and frictionless ( 0.04 friction coefficient), built out of stiff steel, it will stay as new even after long-time use.【Hotend with 60W Ceramic Heater】60W ceramic heater, able to fully melt filaments for high-speed printing, Bi-metal heatbreak, effectively preventing thermal creep, Copper nozzle, enabling 300 ℃ printing with handle Hyper PLA, PETG, ABS,TPU(95A) and ASA filaments.【4010 Model Cooling Fans on Two Sides】Ender-3 V3 KE features the 4010 model cooling fan on each side of the printhead, which cools the freshly printed section rapidly and evenly, keeping your printers always in good shape.