Features:  【3D Printing Pen】: By Heating and extruding the filament, 3D printing pen can draw on space or drawing board, suitable for children above age 8 and adults, it can stimulate children's creativity, improve their spatial thinking. Printing out your own works, which can as a handmade gift for friend, or as a home decoration to show.  【Easy to Use】: Printing pen with LCD display. Plug in USB cable and long press 2 button for selecting filament mode(PLA or ABS), then click the "Feed Button" to preheat, when the indicator turns green, it means that you can start creating your artworks. You also can click the " Return Button" once to return the filament, press and hold the " Return Button" for about 5s to switch manual extruding mode.  【Adjustable Speed & Temperature】: LCD screen clearly display corresponding speed and temperature. There are S-1/S-2/S-3 gear speed for your option, different speed corresponds to different temperature. It is not only suitable for beginners, but also suitable for experienced artists.  【Safety Design】: Powered by USB cable, it can be connected with your power bank/PC/Plug Adapter. The device will automatically enter the sleep mode if it is not used for more than 80s. Comes with a pen stand to hold your 3D pen safely. 2 finger protectors to cover your thumb and index finger to avoid hurting during use.  【2 Filaments Supported】: This 3D Pen is compatible with both PLA and ABS which are 1.75mm diameter. We also provide you 1 * PLA filament set (3 meters * 12 colors). Come on, let's enjoy the 3D printing world. (Note: The color of filament is random.）    Specifications:  Color: Grey  Pen Material: ABS  Printing Nozzle: 0.7mm  Speed of Extrusion: 1-3 gear  Printing Filament: ABS/PLA  Filament Diameter: 1.75mm  Applicable Age Range: Children above age 8 and adults  Input Voltage: USB 5V/2A  Power: 8W  Low Speed: S-1 (PLA mode: 175 ℃, ABS mode: 190 ℃)  Medium Speed: S-2 (PLA mode: 185 ℃, ABS mode: 210 ℃)  High Speed: S-3 (PLA mode: 200 ℃, ABS mode: 220 ℃)  Item Size: 17.5 * 4.8 * 4.8cm / 6.9 * 1.9 * 1.9in  Item Weight: 55g / 1.9oz  Package Size: 21.5 * 13.5 * 7.5cm / 8.5 * 5.3 * 3.0in  Package Weight: 505g / 17.8oz    Notes:  Please read the user manual carefully before you start to use the product.  DO NOT touch the pen point and heating part during using, it is hot.  Please unload the filament after use and turn off the power.  Children must use it under the guidance of adults.  The color of filament is random.    Package List:  1 * 3D Pen  1 * Pen Holder  1 * USB Cable  1 * PLA Filament Set(3 meters * 12 colors)  2 * Finger Stalls  1 * PVC Drawing Board  1 * 3D Drawing Stencils  1 * User Guide(English/Chinese)