YY Brand Orange / Black /Red 3d Printer Pen Doodle Painting Tools For Children 

Specification 

• Use:Promotional Pen
• Ink Filling Type:Not Applicable
• Brand Name:Dewang
• Ink Color:Silver
• Dual-side Writing:No
• Writing Point:0.7m
• Package Quantity:1 pen/box
• Color:Red,Black,Orange,Gray
• Material Building way:Heat melt extrusion molding
• Forming method:Three-dimensional shape
• Print Range:Indefinite
• Spinning speed:can be adjusted
• Supported filaments:ABS
• Working Voltage:12V 3A
• Material of Cover:Plastic

Feature :

• Electric heating nozzle integrated and compact design convenient for maintenance and replacement.
• This slender pen body suits bodys habit.
• This stepless Speend change by single hand.
• Intelligence standby modes .
• Super silence design.

Product description 

highlights of the product

heating coil and a nozzle cartridge design .

In the development stage, we compared the purchase of several products on the market and found these products in the strict sense, is a failure of design , in terms of appearance and use , most importantly, the future users of the product during the replacement of wearing parts and maintenance of great distress . If the heating coil burned out, or nozzle clogging , the user must own bare hands to break up the replacement of the entire product , and deadly is unreasonable due to internal design , users can often open later and then put back . It