The listing, 3D Pen with LCD Screen + 120 feet Filament - NIB has ended.
Adjustable Temperature / Speed: 3 printing temperature modes and printing speed modes adjustable, Advanced LCD screen clearly displays the corresponding speed: low speed(5-1), medium speed(5-2), high speed(5-3), you can choose the appropriate mode according to painting proficiency. LCD screen lets you monitor the temperature of material and extrusion speed when you draw.