X5S to X5SA or X5S-400 to X5SA-400 Upgrade Kit 3D Printer Parts Accessory with Touchscreen Cooling Fan Auto Leveling Filament Run Out Detection Features: 3D printer upgrade kit for X5S to X5SA or X5S-400 to X5SA-400. With a large-display touchscreen for monitoring the status of the printer in real time, making operation easier. DC brushless cooling fan, 2 wires with pin connection, easy to DIY installation. Auto-leveling device with 1 meter cable for faster and more efficient leveling. Support power failure resume and filament detection, energy saving and consumption reduction, easier to print successfully. Specifications: Touchscreen Size: 3.4 Inch Cooling Fan Rated Power: DC 12V, 0.12A Auto Leveling Voltage: 6-36V Item Weight: 540.5g/ 19.1oz Package Size: 21 * 16 * 8cm/ 8.3 * 6.3 * 3.1in Package Weight: 650g/ 23.0oz Packing List: 1 * Mainboard with Touchscreen 1 * Cooling Fan 1 * Auto Leveling 1 * Filament Detection 1 * Accessory for Y-Axis Limit Switch