Robot 3D drawing Pen is the first 3D Pen with Voice prompts on the market. It can help children improve their spatial thinking & imagination. It can turn their ideas into reality! It's also a great way for parents & children to sPend quality time together. This 3D printing Pen is very easy to use for kids. Control it with just 2 buttons. There is an Automatic feed to help h& fatigue. Just press the function button & start doodling! Both PLA & ABS filament are supported. Comfortable for the h&s for both children & adults. When the 3D Pen is working & the filament is coming out from the nozzle , double click "Function Button" to change the filament output speed. The Device comes with 2 finger protectors to cover your thumb & index finger to avoid scalding during use. Robot's change in eye color & Voice feedback can both guide you when using the 3D printer Pen. Children as young as 5 years old can use it easily & let their imaginations run wild! Device will Automatically sleep when left on Stby for 80 seconds. Tried & tested products to ensure the safety of our users.