Features: High quality 3D printing pen offer creative 3D drawing for exploring children intelligence and creativity, with CE, EN71, FCC and ROHS certification. 3 modes temperature/loading speed, with OLED display, easy to operate. Compatible with PLA / ABS filament, comes with 3 assorted colors PLA filament, 9m in total. 0.6mm material saving ceramic nib for lower temperature and quick heat dissipation, safer for children. USB connection, can be charged by power pack, you can start printing at anywhere fit. Weight 52g, of suitable size, lightweight and slim for children holding. Both the nib and pen cap can be removed for easy cleaning. Comes with a plastic pen holder.