3D Pen Product includes:- 3D Printing Pen, 1 x USB Cable, 1 x Product Manual, 3 Filaments, 1 x Heat Pen Holder Great for Both beginners and experienced 3D printing enthusiasts!!! The filament heats in the Pen body and cools before it comes out of the Nozzle,Hence very safe for kids. Our newly Designed Pen also has Auto Sleep Function where in the Pen Goes into Sleep Mode if Left unused for Long Time & SLEEP is Displayed in the LCD Screen. Extrusion speed controller-Adjustable Temperature & Speed-- The LCD screen clearly display the temperature of material. You can adjust the temperature according to the material you use. Besides, the speed controller can help you to Increase or Decrease the speed of extrusion. Suitable for PLA and ABS filaments It offers better scald prevention with 2020 upgraded features of Intelligent Temperature Control with fast heat Dissipation Technology. Read manual provided with pen for better operation