New Version 3D Printing Pen, Intelligent 3D Pen With LCD Screen & 2pcs Filament Refills(Blue) LIGHTER SMALLER SLIMER - the lightest 3D pen in globe, only 55g.Grab part very slim to hold. Versy easy to handle for kids and adults. The size of the packing is similar to an iPhone packing. 8 DIGITAL SPEED CONTROLS FOR EXTRUDING + 2 FILAMENT MATERIAL SWITCH - more accurate and stable extruding, meet your any need of speed when creating your artwork.PLA and ABS filament can be switched freely by the switch button. LOWER TEMPERATURE NOZZLE TIP AND 1 MINUTE SLEEP MODE - patented nozzle with lower temperature in tip won't hurt people. The pen will get into sleep mode itself after 1 minute no use. Safest 3D Pen for you and your family. A SINGLE PRESS FOR CONTINUOUS EXTRUDING - Only need 1 press,it will be continuous extruding. 1 more press, it will stop. Get your fingers free. EXTRA PEN BASE - it's a good place for your pen when you don't use it.With suction cup on the bottom of the base, it's able to make your pen standing on your table.