1、The operation is simple, the display screen is operated with a rotary knob, and it is equipped with a complete operation manual and operation video. 2、This 3D printer comes with self-developed fool-style slicing software, which is customized for novices. 3、The 3D printer is small and light, with ultra-quiet printing and high printing accuracy. The printing material is safe and environmentally friendly, and the machine is safe to use. 4、This product is the best high-tech gift for children or professional 3D printing enthusiasts. 5、K2 Plus is an enhanced version of K2. The K2 X‑axis and Y‑axis motors are changed to large motors with higher speed and accuracy. Item Type: 3D Printer Set Material: ABS Product Model: K2 plus Print Size: Approx. 100 x 100 x 100mm / 3.9 x 3.9 x 3.9in Number of Nozzles: 1 Nozzle Diameter: Approx. 0.4mm Printing Layer Thickness: Approx. 0.05 ~ 0.3mm Consumables Used: PLA Consumable Diameter: Approx. 1.75mm / 0.1in Printing Accuracy: 0.05-0.4mmHot Bed: With hot bed, 0-60℃ Slicing Software: For Easyware KS, CURA, Simplify3D Printing Temperature: 180-230℃ Printing Speed: 10-120mm/s File Format: Model format.Stl, Printer Recognition Format: Gcode Power Source: 12V, 60W Printing Platform: Magnetic stickers are desirable Supported Software: For Windows XP/7/8/10 (32 bit/64bit) Connection Mode: Small Memory Card, USB Cable, Product Certification: CE/FCC/RoHS /REACH/WEEE/PSE 1 x 3D Printer 1 x USB Cable 1 x Power Adapter 1 x Power Cable 1 x Memory Card 1 x Card Reader 1 x Screwdriver 10 x Screw 3 x Bracket 2 x Longboard 1 x PLA Filament Coil 1 x User Manual