1. Easy to Use & Safe for Kids: - Simply Plug-in the 3D Pen, Set the Desired Temperature & when the LED in the 3D Pen Turns Green, extrude to start your First 3D Model. 2. Great for Both beginners and experienced 3D printing enthusiasts!!! The filament heats in the 3D Pen body and cools before it comes out of the Nozzle, Hence very safe for kids. 3. Our newly designed 3D Pen also has an Auto Sleep Function wherein the Pen Goes into Sleep Mode if Left unused for a Long Time & SLEEP is 4. Displayed on the LCD Screen. 5. Non-Clogging with High-Performance Motor:- The Aircraft-Grade Ceramic nozzle can withstand High Temperatures & Its Inner Surface lining Being Extra Smooth, The PLA Filament Does not Cling to the inside of the Nozzle thus effectively reducing the risk of clogging the Nozzle.