Description: Helps children to improve spatial thinking, creativity and artistic skills. Designed for creative flat and 3d models, wonderful stress relief and an alternative to mindfulness colouring books. The only limit is your imagination. It is a good partner for you and your children to make art creation. Two modes compatible with 1.75mm PLA and ABS filament. Intelligent 3D Drawing Pen is made from skin-friendly materials, the refills and 3d pen has no strange smells. A green and comfortable way of art life. It is good for the health of your children. The LCD display will not only show the types of material you’re using (ABS or PLA), but also display the temperature. So it becomes easy and convenient for you to get control of this 3D pen. To avoid blocking, residues are automatically excluded. Specifications: Item name: 3D printing pen Product model: P700A Color: Blue, white, orange, purple Pen case material: Plastic Material of nozzle: Ceramic Size:188 x 42 x 29mm Input voltage and current: DC9V,2A Applicable consumables: 1.75mm ABS or PLA Nozzle diameter: 0.7mm Consumable melting point: ABS 220℃, PLA 190℃ Temperature adjustment: Button addition and subtraction adjustment Speed adjustment: 6 gear Screen: LCD Note: -If you are using a power bank to power the 3D printing pen, please use a power bank with a voltage of 9V 2A,the printing pen cannot be activated by other power banks,thanks. - There might be little error of size for manual measurement. - The colors deviation might differ due to different monitor settings, please kindly understand.