Features:

1. Double-click the automatic advance and retreat function
2. With display OLED
3. Metal case
4. Adjustable discharge speed: has 6 levels speed you can adjust 
5. Adjustable temperature
6. Can use 1.75mm ABS/PLA
7. Color: black, silver, gold, pink

8. Ultra Slim : Only 1.4cm for pen diameter

9. Built-in Mini Fans: Accelerating internal cooling and make filament frozen in the air more fast.

10. Individual Motor: mini motor, it can work for 103 hours continuously.Adopt aviation technology,extend its' life span  
11. Automatic Operation: Loading/Unloading filament automatically
12. Two pattern swith easily: old 3d pen need power off, restart 3d pen to switch PLA/ABS mode, but this new design 3D Pen can switch PLA/ABS mode anytime, no need restart.

Parameter:

Size: 170*14*14mm

Nozzle diameter: 0.6mm

Support material: 1.75mm ABS /PLA Filament

Working Voltage: 5V 2A (must have this voltage to work normally)

Working temperature: 130℃~230℃