Please keep pressing the “ON/OFF Button” for 2 seconds, then the LED red light is slowly flash, and the hot plate begins to preheat(when preheating, the function control cannot operate). Preheat about 20s , LED light turns green, the product into the working state.
Product Name : Dolphin 3D printing pen
Mobile Power Supply 5V-2A
Product Rated Voltage DC3.7±0.25V
Filament material PCL 1.75mm
Printing Temperature 55℃~75℃
Working Conditions 10℃~35℃/ Relative Humidity≤85%
Loading material mode Click to feed/click to stop