This pen is long 184mm* wide 31mm* high 46mm. Weighs 60 grams and can work at a voltage of 110v or 240v. Children under 12 years of age are advised to operate under the guidance of a professional. As the material in the heat of the case to draw, the tip temperature of about 70~80 (note: Limited to China's domestic production of 3D printing pens.
The domestic 3D printing pen nib is ceramic, has been treated by cooling. But foreign 3D printing pen is copper, the temperature will reach more than 200 degrees. If touching the nib, there will be a higher temperature of the heat, the younger children will be less pain-resistant. So in the use of the need to pay attention to, do not let children touch the nib and just squeeze the supplies