? LED Display: This 3D drawing pen built in a LED screen. It directly shows the information like filament type and temperature for your reference during the using process.? Equipped with 3D PEN Holder: Package comes with a 3D printing pen holder, so you can set aside the pen safely when pausing or not in use, so you won't burn yourself or any surface.? Create Memorable Family Memory: Enjoying this 3D drawing pen brings you happy family time. It is an educational toy for parents&children spend time together in playing and having fun.Operation Guide1) Power the 3D printing pen.2) The LED screen will display “PLA” or “ABS”, choose the right material mode you are using. (Package comes with 3 free bundles of PLA filaments)3) Keep pressing the Load Filament Button, the Red indicator lights on.4) When the Red indicator turns Green, preheating finished and the equipment can start to work.5) Insert the filament into the hole, double click Load Filament Button.6) Keep clicking the Load Filament Button until the material flows out from the nozzle.7)Start drawing.Specification- Filament Type: PLA / ABS- Working Voltage: 12V 2A- Nozzle Diameter: 0.7mm - Filament Diameter: 1.75mm- Temperature Range : PLA: 160-210?, ABS: 210-235?Package Includes:1 x 3D Pen1 x 3D Pen Holder3 x FREE PLA Filament (Random colors)1 x Power Adapter1 x User manual1 x StencilWarning? Please read the user manual carefully.? Please power off and unload the filament after using.? Children NEED to be use under the guardianship of adult.? Choose appropriate temperature based on the type of filament you are using.? During the process of using, DO NOT touches the nib and it’s near part of the 3D Pen.