Features: Creative eco-friendly toy - develop your artistic skills and spatial thinking. Support 1.75mm ABS PLA filament printing; sent with 3pcs PLA filament for testing, 3m long each, random color. 6 levels speed, double click the filament loading / unloading for automatic operation. 9V high voltage and 0.8mm big nozzle, the loading speed is faster than the average. LCD display can directly show the information like filament type, temperature; more humanized display interface. Max. working current is 2A, low power consumption. Independent function keys with indicators make it easy to operate. Ceramic nozzle for using safety. Ergonomic fashionable design pen body with comfortable texture.